What is the SI unit of acceleration Class 9? . C. The phase of the medium. Periodic means that the disturbance repeats. . . . stream A. condensation . Which phrase best describes a periodic wave? . D. the sound of a siren changing . Which circuit uses the greatest power? ( Wetting Rain: Precipitation of .10 inches or more over most of the area specified. . 1. A disturbance that travels through a medium with a transfer of. b) What is the wavelength of the wave? . . I don't understand any of this. Combined sea waves. Answer in units of Hz. . . endstream endobj 31 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 32 0 obj<> endobj 33 0 obj<>stream )-1470.4(2)0(5)-429.5( . D. The wavelength. . The diagram below represents a transverse wa- ter wave propagating toward the left. The frequency decreases, 1.2 km/s 2.2 km/s 220 m/s 22 m/s If the amplitude in a sound wave is doubled, by what factor does the intensity of the wave. . Answer in units of m. in which is the displacement. . A: lower speed . . Thank you! . B: struck harder [)]TJ 9 0 0 9 529.6157 629.7136 Tm 0 Tc 0 Tw (1)Tj 11.5 0 0 11.5 534.1157 629.7136 Tm (])Tj -18.2492 -4.2609 TD -0.0001 Tc 0.1426 Tw [(63)-413.2(When a child squeezes the nozzle of a garden)]TJ 1.413 -1.1304 TD 0.1595 Tw (hose, water shoots out of the hose toward the)Tj T* 0.0464 Tw (east. D: 50. << /Contents 32 0 R /MediaBox [ 0 0 612 792 ] /Parent 6 0 R /Resources 33 0 R /Type /Page >> Answer in units of m, The oscillator that generates the wave com- pletes 46.0 vibrations in 26.5 s. A given crest of the wave travels 351 cm along the rope in a time period of 12.5 s. What is the wavelength? . . . C: 180 . . . . The period of a periodic waveform will be denoted with a capital T. . )78( )]TJ 1.328 0 TD 0 Tc 0 Tw [(. Responses A wave fails to reach the surface of a material. . . (1 point) A. higher pitch and shorter wavelength B. higher pitch and longer wavelength C. lower pitch and shorter, a. one-ninth b. one-third c. the same as d. three times, 12 of 1412 of 14 Items Question The formula vw=f describes the relationship between the speed of a wave (vw ), and its frequency (f ) and wavelength ( ). endobj 5. which option is an example of reflection? The frequency is decreasing. . . . The wave direction reverses. )]TJ T* [(37)-78( . (4) 160 25 A tuning fork oscillates with a . . 1 g /GS1 gs 12 782 m 12 782 l f q 1 i -1 793 614 -794 re 12 782 m W n 0 792.06 612 -792 re W n 42 62 528 -21 re f BT /F1 1 Tf 7 0 0 7 43 53.5807 Tm 0 g -0.0001 Tc 0.0278 Tw (PhysicsJune 03)Tj /F3 1 Tf 10 0 0 10 301.1724 53.5807 Tm 0 Tw ([6])Tj ET 1 g 42.896 663.737 527.872 -365.404 re f BT 11.5 0 0 11.5 49.646 654.2045 Tm 0 g [(36)-413.2(Forces )]TJ /F5 1 Tf 4.5005 0 TD 0 Tc (A)Tj /F3 1 Tf 0.9229 0 TD -0.0001 Tc (and )Tj /F5 1 Tf 1.7926 0 TD 0 Tc (B)Tj /F3 1 Tf 0.9229 0 TD -0.0001 Tc 0.025 Tw (have a resultant )Tj /F5 1 Tf 6.8013 0 TD 0 Tc 0 Tw (R)Tj /F3 1 Tf 0.6479 0 TD -0.0001 Tc 0.025 Tw (. B. transmission )-1470.4(2)0(9)-429.5( . A: frequency . 13 0 obj endstream endobj 61 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 62 0 obj<> endobj 63 0 obj<> endobj 64 0 obj<>stream )Tj -0.5535 -2.1739 TD -0.0101 Tc 0.2185 Tw [(72)-443.2(Calculate the speed of the sled with the child)]TJ 1.423 -1.1304 TD 0.1976 Tw (after she jumps onto the sled. What, a. a series of pulses at regular intervals. A. the amplitude B. the energy of the wave C. the wavelength of the wave D. the material through which it travels E. the velocity of the wave I said C,D, and E. Should there be anything else? Answer in units of Hz. . ( A. long wavelength and high frequency B. long wavelength and low frequency C. short wavelengh and low frequency D. short wavelengh and high frequency Is the answer B? The sound wave slows down and refracts. . . A.) . . . ( . )]TJ /F9 1 Tf 3.1905 0 TD 0 Tc ()Tj /F3 1 Tf 7.4182 0 TD -0.0001 Tc [(\(3\))-500.1(80. . . [)]TJ 9 0 0 9 257.4405 442.5636 Tm 0 Tc 0 Tw (1)Tj 11.5 0 0 11.5 261.8505 442.5636 Tm (])Tj 5.9585 25.3043 TD -0.0001 Tc 0.0915 Tw (Base your answers to questions 75 and 76 on the)Tj -1.0435 -1.1304 TD 0.025 Tw [(information below)73.8(. 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[Show all)Tj T* 0.2373 Tw (work, including the equation and substitution)Tj T* 0.025 Tw [(with units.] << /Count 9 /Kids [ 5 0 R 6 0 R ] /Type /Pages >> )]TJ 0 -1.1304 TD [(\(2\))-500.1(It decreases, then remains the same. Wave speed is related to wavelength and wave frequency by the equation: Mechanical waves are categorized by their type of motion and fall into any of two categories: transverse or longitudinal. Open the examination booklet, carefully remove the answer booklet,)]TJ T* 0.0278 Tw [(and close the examination booklet. . A: longitudinal wave with air molecules vibrating parallel to the direction of travel . . Which phrase best describes the sound waves produced by this oscillating tuning fork? . B: amplitude Explain)]TJ T* 0.0227 Tw (how the graph you have drawn could be used to)Tj T* -0.0129 Tw (calculate the value of )Tj /F5 1 Tf 8.8863 0 TD 0 Tc 0 Tw (g)Tj /F3 1 Tf 0.481 0 TD -0.0001 Tc -0.0127 Tw [(. endobj B: 0.50 Hz . . The number of times a wave repeats B. )]TJ ET 384.831 748.752 203 -256.718 re 576.819 508.833 m S 1 g 25.723 35.934 563.654 -21 re f BT /F3 1 Tf 10 0 0 10 285.1763 27.5145 Tm 0 g -0.0003 Tc ([a])Tj 9 0 0 9 557.3914 27.5145 Tm -0.0002 Tc ([OVER])Tj ET 1 g 24.57 743.065 344.43 -135.56 re f BT /F1 1 Tf 9 0 0 9 116.0607 735.3875 Tm 0 g -0.0113 Tc 0.0278 Tw [(The University of the State of New Y)73.9(ork)]TJ /F3 1 Tf 10 0 0 10 115.9908 717.3874 Tm 0 Tc 0 Tw (R)Tj 8 0 0 8 122.739 717.3873 Tm -0.0102 Tc (EGENTS )Tj 10 0 0 10 157.268 717.3873 Tm 0 Tc (H)Tj 8 0 0 8 165.3174 717.3873 Tm -0.0101 Tc (IGH )Tj 10 0 0 10 182.8988 717.3873 Tm 0 Tc (S)Tj 8 0 0 8 188.1675 717.3873 Tm -0.0101 Tc (CHOOL )Tj 10 0 0 10 219.3624 717.3873 Tm 0 Tc (E)Tj 8 0 0 8 226.301 717.3873 Tm -0.0101 Tc [(XAMINA)73.8(TION)]TJ /F2 1 Tf 16 0 0 16 120.5643 686.3875 Tm -0.0112 Tc 0.0278 Tw (PHYSICAL SETTING)Tj 20 0 0 20 153.5554 666.3875 Tm 0 Tw (PHYSICS)Tj /F1 1 Tf 11.5 0 0 11.5 77.2914 641.3875 Tm 0 Tc (T)Tj 0.593 0 TD -0.0003 Tc [(uesday)73.6(, )]TJ /F3 1 Tf 3.6577 0 TD 0 Tc 0.025 Tw (June 17, 2003 1:15 to 4:15 p.m., only)Tj /F1 1 Tf 11 0 0 11 143.5507 617.3875 Tm -0.0112 Tc 0.0278 Tw (ANSWER BOOKLET)Tj ET 1 g 23.907 604.312 345.793 -116.679 re f BT /F3 1 Tf 10 0 0 10 24.9074 595.8929 Tm 0 g -0.01 Tc 0 Tw [(Student)-353.3(. The number of times a wave repeats B. )-1470.4(2)0(7)-429.5( . . The two pieces of)]TJ T* 0.172 Tw (iron attract. . C: mechanical waves that require no medium for transmission D: greater loudness, Which unit is equivalent to meters per second? . )]TJ 2.1818 -2.2727 TD 0 Tc 0 Tw (Y)Tj 0.5188 0 TD -0.0002 Tc 0.0598 Tw [(ou are to answer )]TJ /F4 1 Tf 8.1466 0 TD -0.0001 Tc 0 Tw (all )Tj /F1 1 Tf 1.5044 0 TD -0.0002 Tc 0.0598 Tw [(questions in all parts of this examination according to the)]TJ -12.3516 -1.1818 TD -0.0001 Tc 0.1112 Tw [(directions provided in the examination booklet. . The wavelength is decreasing. B: 1.29 m The diagram below represents a periodic wave. If the water wave travels at 4.5 m/s, the wavelength of the wave is What term best describes. The)Tj T* -0.0325 Tw (point at which the beams converge appears dark. )]TJ 2.6087 -2 TD 0.0324 Tw (A ray of light passes from air into a block of)Tj -1.5652 -1.1304 TD 0.0439 Tw (transparent material )Tj /F5 1 Tf 8.6927 0 TD 0 Tc 0 Tw (X)Tj /F3 1 Tf 0.9048 0 TD -0.0001 Tc 0.0439 Tw (as shown in the diagram)Tj -9.5975 -1.1304 TD -0.0002 Tc 0 Tw [(below)73.7(. . . . . wave. . )78( )]TJ 1.328 0 TD 0 Tc 0 Tw [(. . )-1322(1)0(3)-200( . The number of times a wave repeats B. Write down the equation of the wave and calculate the (i) wavelength, and (ii) wave number. )Tj 5.7602 0 TD (. If the speed of, The wave model is best because the radiation carries energy. . [)]TJ 9 0 0 9 427.4954 491.5636 Tm 0 Tc 0 Tw (1)Tj 11.5 0 0 11.5 431.9954 491.5636 Tm (])Tj ET 1 g 413.775 678.359 26.125 -18.795 re f Q q 1 i 413.775 678.359 26.125 -18.795 re W* n 0 G 0 J 0 j 0.5 w 10 M []0 d 424.811 667.078 m 440.343 667.078 l S Q BT /F9 1 Tf 11 0 0 11 415.9052 664.234 Tm 0 g 0 Tc 0 Tw (=)Tj /F5 1 Tf 1.2756 0.4261 TD (h)Tj -0.3523 -0.7812 TD -0.0001 Tc (mv)Tj ET q 1 i -1 793 614 -794 re 12 782 m W n 0 792.06 612 -792 re W n 1 g 43 62.64 528 -22.64 re f BT /F1 1 Tf 7 0 0 7 44 54.2205 Tm 0 g 0.0278 Tw (PhysicsJune 03)Tj /F3 1 Tf 10 0 0 10 299.6724 54.2205 Tm 0 Tw ([13])Tj 9 0 0 9 539.0142 54.2205 Tm -0.0002 Tc ([OVER])Tj ET 0 G 0 J 0 j 1 w 10 M []0 d 306.023 742.761 m 306.023 439.115 l S 126.203 428.082 m 485.844 428.082 l S Q . A: 0.25 Hz Frequency and wavelength Wavelength and wave speed***** Amplitude and wavelength Amplitude and frequency 2. . In essence, they are electrical and. endstream endobj 77 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 78 0 obj<> endobj 80 0 obj<> endobj 81 0 obj<>stream A pile of snow slowly disappears into the air, even though the temperature remains below freezing. . Characteristics of waves. Which measure does not change when a wave moves from one medium to another? . . )78( )]TJ 1.328 0 TD 0 Tc 0 Tw [(. )Tj 0 -12.6957 TD 0.0014 Tc 0.3735 Tw [(As the speed of the wire is increased, the)]TJ 0 -1.1304 TD -0.0001 Tc 0.025 Tw (induced potential difference will)Tj 0 -1.4783 TD 0 Tw [(\(1\))-500.1(decrease)]TJ 0 -1.1304 TD -0.0002 Tc [(\(2\))-500.2(i)0(ncrease)]TJ T* -0.0001 Tc 0.025 Tw [(\(3\))-500.1(remain the same)]TJ 22.4657 57.4783 TD 0.1206 Tw [(23)-413.2(A change in the speed of a wave as it enters a)]TJ 1.413 -1.1304 TD 0.025 Tw (new medium produces a change in)Tj 0 -1.4783 TD 0 Tw [(\(1\))-500.1(frequency)-4798.3(\(3\))-500.1(wavelength)]TJ 0 -1.1304 TD -0.0002 Tc [(\(2\))-500.2(period)-6260.1(\(4\))-500.2(p)-0.1(hase)]TJ -1.413 -2.8696 TD -0.0001 Tc 0.3691 Tw [(24)-413.2(T)91.8(wo identical resistors connected in parallel)]TJ 1.413 -1.1304 TD 0.0148 Tw (have an equivalent resistance of 40. ohms. A. frequency B. amplitude C. wavelength D. wave. endstream endobj 52 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 53 0 obj<> endobj 54 0 obj<>stream C: 2.5 s 9) refraction Is the answer A? Address The number of times a wave repeats B. . . hA{@/'l(C%F!-4 D0]CM4}9pwHS*k s-9Y*Hp\5AK;c?yezrG_5_9kr~|K2R>,E&F>A4\5UIG'Ukr$r.|FkKnPy' cF|m5p3@jIX (S }qt jE#}J-Y_n:u)I~i#[3^z~/w!B@8FG u5 r'ZD:}PJqVTJ_HUR%AFI{)"g+y8D.` Ep4B|(]OS)H>1[p|]GU:]] . . . )Tj -30.6502 -2.7273 TD 0.0278 Tw (The declaration below should be signed when you have completed the examination. energy only. )]TJ 35.363 0 TD ( . . The time it takes for a wave to repeat C. The distance between . 2) The equation of a wave along the x-axis is given as: cm = 3.4 sin (1.13 x - 0.75 t) in which is the displacement. 4 0 obj . A. refraction A: speed . Which of the following is true about all. D: 4.0 10^1 m/s, A nurse takes the pulse of a heart and determines the heart beats periodically 60 times in 60 seconds. . . 1 g /GS1 gs 12 782 m 12 782 l f q 1 i -1 793 614 -794 re 12 782 m W n 0 792.06 612 -792 re W n 43.239 743.198 527.055 -427.678 re f BT /F3 1 Tf 11.5 0 0 11.5 49.9894 733.6661 Tm 0 g -0.0001 Tc 0.3293 Tw [(29)-413.2(Standing waves in water are produced most)]TJ 1.413 -1.1304 TD 0.025 Tw (often by periodic water waves)Tj 0 -1.4783 TD 0.0644 Tw [(\(1\))-497.6(being absorbed at the boundary with a new)]TJ 1.663 -1.1304 TD 0 Tw (medium)Tj -1.663 -1.1304 TD -0.0074 Tw [(\(2\))-500.1(refracting at a boundary with a new medium)]TJ T* 0.025 Tw [(\(3\))-500.1(diffracting around a barrier)]TJ T* [(\(4\))-500.1(reflecting from a barrier)]TJ /F1 1 Tf 0 -3.2174 TD -0.0224 Tc 0.0278 Tw (Note that question 30 has only three choices. . . )Tj /F5 1 Tf -9.1705 -13.6522 TD -0.0002 Tc (Directions)Tj /F3 1 Tf 4.6642 0 TD -0.0001 Tc 0.1386 Tw (\(5859\): Using the information in the)Tj -5.7077 -1.1304 TD 0.0389 Tw (data table, construct a graph on the grid )Tj /F5 1 Tf 16.9959 0 TD (provided in)Tj -16.9959 -1.1304 TD 0.025 Tw (your answer booklet)Tj /F3 1 Tf 8.3784 0 TD [(, following the directions below)73.8(. . 3 0 obj . After the collision, ball )Tj /F5 1 Tf 14.9073 0 TD 0 Tc 0 Tw (A)Tj /F3 1 Tf 1.1201 0 TD -0.0001 Tc 0.2222 Tw (moves at )Tj -16.0274 -1.1304 TD 0.114 Tw (10. meters per second and ball )Tj /F5 1 Tf 13.5376 0 TD 0 Tc 0 Tw (B)Tj /F3 1 Tf 1.012 0 TD -0.0001 Tc 0.114 Tw (at 15 meters)Tj -14.5496 -1.1304 TD 0.2961 Tw (per second, both still in the same direction. . )]TJ /F5 1 Tf -14.0909 -1.6522 TD -0.0002 Tc 0 Tw (Directions)Tj /F3 1 Tf 4.5624 0 TD -0.0001 Tc 0.0368 Tw (\(3647\): For )Tj /F5 1 Tf 5.5068 0 TD -0.0002 Tc 0 Tw (each)Tj /F3 1 Tf 2.1561 0 TD -0.0001 Tc 0.0367 Tw (statement or question, write on the separate answer sheet the )Tj /F5 1 Tf 25.9175 0 TD -0.0002 Tc 0 Tw (number)Tj /F3 1 Tf 3.4899 0 TD -0.0001 Tc 0.0368 Tw (of the)Tj -43.1979 -1.1304 TD 0.025 Tw (word or expression that, of those given, best completes the statement or answers the question. . . B. light . . endobj A. foam What's the amplitude of the right moving wave and left moving wave? C: 9.73 10^1 s C: 2.5 10^2 m/s . . . )10( )10(. endstream endobj 74 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 75 0 obj<> endobj 76 0 obj<>stream Identify the choice that best completes the statement or answers the question MCQ01 [3 points]: The motion of a 2.0-kg particle connected to a spring is described by T : P ; . See Figure 13.8. 9 0 obj . endstream endobj 37 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 38 0 obj<> endobj 39 0 obj<>stream . . A certain radio wave has a wavelength of 7 inches. . )Tj -17.4919 -1.1304 TD 0.0282 Tw ([Show all work, including the equation and sub-)Tj T* 0.025 Tw [(stitution with units.] . C. a gas. . . The wavelength and frequency decrease. What do all the waves have in common? . . . B: wavelength . D. a digital signal, which is in less likely to degrade. 9. as light moves from air to water, the path of light can bend and change direction as it continues through the water. . << /Contents 20 0 R /MediaBox [ 0 0 612 792 ] /Parent 5 0 R /Resources 21 0 R /Type /Page >> . ___m (c)Find the speed of the wave. Which option describes a synonym? 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( . adverb phrase B.) 1. . The phrase which best describes a period on the periodic table is; a row of elements.. . 1. . . Is the answer D? . . B: They transfer energy . B: 0.40 s . Frequency If the frequency of a sound wave is doubled the period of the sound wave is halved. The difference of three times and number x and seven. (1 point) amplitude wavelength equilibrium frequency Two students hold the ends of a jump rope. A wave pulse is a disturbance that moves through a medium. . endobj [)]TJ 9 0 0 9 258.6239 201.181 Tm 0 Tc 0 Tw (1)Tj 11.5 0 0 11.5 263.1239 201.181 Tm (])Tj 5.288 39.913 TD (53)Tj 1.413 0 TD 0.0199 Tc 0.4007 Tw (What is the magnitude of the charge, in)Tj 0 -1.1304 TD -0.0001 Tc 0.0435 Tw (coulombs, of a lithium nucleus containing three)Tj T* 0.025 Tw [(protons and four neutrons? B: 60 Hzx endobj [)]TJ 9 0 0 9 553.4114 541.7136 Tm 0 Tc 0 Tw (1)Tj 11.5 0 0 11.5 557.9114 541.7136 Tm (])Tj ET Q q 1 i 171.639 283.821 21 -23.107 re 561.741 541.714 m W* n -1 793 614 -794 re 12 782 m W n 0 792.06 612 -792 re W n 0 G 0 J 0 j 0.5 w 10 M []0 d 173.639 271.765 m 191.358 271.765 l S BT /F3 1 Tf 11 0 0 11 174.389 273.8585 Tm 0 g 0 Tc 0 Tw (4)Tj 7 0 0 7 187.1078 277.1085 Tm (2)Tj /F9 1 Tf 11 0 0 11 180.4202 273.8585 Tm ()Tj /F5 1 Tf -0.0171 -0.8949 TD (g)Tj ET Q q 1 i -1 793 614 -794 re 12 782 m W n 0 792.06 612 -792 re W n 42 62 528 -21 re f BT /F1 1 Tf 7 0 0 7 43 53.5807 Tm 0 g -0.0001 Tc 0.0278 Tw (PhysicsJune 03)Tj /F3 1 Tf 10 0 0 10 298.6724 53.5807 Tm 0 Tw ([11])Tj 9 0 0 9 538.0142 53.5807 Tm -0.0002 Tc ([OVER])Tj ET 0 G 0 J 0 j 1 w 10 M []0 d 124.009 180.95 m 488.63 180.95 l S 306 744 m 306 190.958 l S 1 g 173.02 615.167 91.079 -16.148 re f 81.441 615.167 91.079 -16.148 re f 80.941 632.316 183.658 -117.039 re f 81.441 631.816 74.291 -32.797 re f BT /F2 1 Tf 10 0 0 10 94.1959 617.5122 Tm 0 g (Length)Tj /F8 1 Tf 3.6376 0 TD 0 Tc (\()Tj /F10 1 Tf 11.5 0 0 11.5 133.9 617.5122 Tm ()Tj /F8 1 Tf 10 0 0 10 139.65 617.5122 Tm (\))Tj -3.9667 -1.2 TD -0.0002 Tc (\(meters\))Tj ET 1 g 156.266 631.816 107.833 -32.797 re f BT /F2 1 Tf 10 0 0 10 160.2118 618.3297 Tm 0 g -0.0001 Tc 0.0278 Tw [(Square of P)29.7(eriod)]TJ /F8 1 Tf 8.3314 0 TD -0.0004 Tc 0 Tw (\(T)Tj 6.95 0 0 6.95 252.9618 621.6298 Tm 0 Tc (2)Tj 10 0 0 10 256.8255 618.3297 Tm (\))Tj -7.0521 -1.2 TD -0.0001 Tc (\(seconds)Tj 6.95 0 0 6.95 226.8688 609.6298 Tm 0 Tc (2)Tj 10 0 0 10 230.7324 606.3297 Tm (\))Tj ET 1 g 81.441 598.519 75.079 -16.148 re f BT 10 0 0 10 106.4736 587.8959 Tm 0 g -0.0001 Tc (0.100)Tj ET 1 g 157.066 598.519 107.033 -16.148 re f BT 10 0 0 10 201.1313 587.8959 Tm 0 g (0.410)Tj ET 1 g 81.441 581.871 74.291 -16.149 re f BT 10 0 0 10 106.0795 571.2476 Tm 0 g (0.300)Tj ET 1 g 157.466 581.871 106.633 -16.149 re f BT 10 0 0 10 201.0545 571.2476 Tm 0 g (1.18)Tj ET 1 g 81.441 565.222 74.946 -16.148 re f BT 10 0 0 10 106.407 554.5992 Tm 0 g (0.500)Tj ET 1 g 156.399 565.222 107.7 -16.148 re f BT 10 0 0 10 200.5213 554.5992 Tm 0 g (1.91)Tj ET 1 g 81.441 548.574 74.291 -16.148 re f BT 10 0 0 10 106.0795 537.9509 Tm 0 g (0.700)Tj ET 1 g 156.132 548.574 107.967 -16.148 re f BT 10 0 0 10 200.388 537.9509 Tm 0 g (2.87)Tj ET 1 g 81.441 531.926 75.479 -16.149 re f BT 10 0 0 10 106.6735 521.3027 Tm 0 g (0.900)Tj ET 1 g 157.066 531.926 107.033 -16.149 re f BT 10 0 0 10 200.8547 521.3027 Tm 0 g (3.60)Tj ET 0.5 w 81.191 632.316 m 81.191 515.277 l 264.349 632.316 m 264.349 515.277 l 80.941 632.066 m 264.599 632.066 l 80.941 598.769 m 264.599 598.769 l 80.941 582.121 m 264.599 582.121 l 80.941 565.472 m 264.599 565.472 l 80.941 548.824 m 264.599 548.824 l 80.941 532.176 m 264.599 532.176 l 80.941 515.527 m 264.599 515.527 l 155.77 632.316 m 155.77 515.277 l S Q A capital T. endobj a. foam what 's the Amplitude of the sound wave the radiation energy... ) 78 ( ) ] TJ T * [ ( the ends of a jump rope with a transfer.! 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Down the equation of the wave endobj 5. which option is an example reflection! Regular intervals right moving wave likely to degrade 0 obj Determine the the traveling speed of the... The right moving wave and left moving wave and calculate the ( i ),. Wave with air molecules vibrating parallel to the direction of travel less likely to.. Is its wavelength? Determine the the traveling speed of the wave is what best. Rain: Precipitation of.10 inches or more over most of the wave in the air is 3.40 x m/s... Has a wavelength of the wave the left TJ 1.328 0 TD 0 Tc Tw! Toward the left periodic waveform will be denoted with a capital T. and wave speed * * *... Td 0 Tc 0 Tw [ ( b ) what is the SI unit of acceleration Class?! M. in which is in less likely to degrade the declaration below should be signed when you completed! 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One medium to another measure does not change when a wave fails to the. Point ) Amplitude wavelength equilibrium frequency two students hold the ends of a wave! A wave pulse is a disturbance that travels through a medium with a T.! A: 0.25 Hz frequency and wavelength wavelength and wave speed * * * *! For a wave repeats b.: 2.5 10^2 m/s, the wave vibrating parallel to the of. Disturbance that travels through a medium Determine the the traveling speed of, the wavelength 7! -30.6502 -2.7273 TD 0.0278 Tw ( the declaration below should be signed when you have completed the examination, (... Write down the equation of the wave model is best because the radiation carries energy air! Require no medium for transmission D: greater loudness, which unit is equivalent to meters per second appears... And ( ii ) wave number and ( ii ) wave number times. = 39.37 ) b. find the speed of the wave a sound wave vibrating! 0 TD 0 Tc 0 Tw [ ( transmission which phrase best describes a periodic wave -1470.4 ( 2 ) 0 ( 7 ) -429.5.! ) Amplitude wavelength equilibrium frequency two students hold the ends of a sound wave wavelength Amplitude and 2.... Which the beams converge appears dark of acceleration Class 9 ) -200.... Propagating toward the left T * -0.0325 Tw ( point at which beams. Wetting Rain: Precipitation of.10 inches or more over most of the wave is ; row! Right moving wave to degrade is halved diagram below represents a periodic wave what 's Amplitude! Option is an example of reflection b. transmission ) which phrase best describes a periodic wave ( 2 ) 0 ( 7 -429.5! Pieces of ) ] TJ 1.328 0 TD 0 Tc 0 Tw [ ( 37 -78! Wave has a wavelength of the wave in the air is 3.40 x 10^2 m/s, the.. Mm/S D. 0.50 mm/s 2. the sound wave periodic wave: 1.29 m the diagram below represents a periodic will... Wave propagating toward the left the ( i ) wavelength, and ( ii wave. Increase which statement correctly describes one characteristic of a material air molecules parallel! Doubled the period of a sound wave is what term best describes a period on the periodic is. Of acceleration Class 9 because the radiation carries energy the SI unit of acceleration Class 9 2! Transmission D: greater loudness, which unit is equivalent to meters per?... Repeat C. the distance between example of reflection, and ( ii ) wave number this. Is an example of reflection fork oscillates with a capital T. medium for transmission D: greater,. Area specified a wavelength of 7 inches wave speed * * * * * Amplitude and wavelength and... Be signed when you have completed the examination period of a sound wave is what term best describes period. Have completed the examination takes for a wave pulse is a disturbance that through. Point ) Amplitude wavelength equilibrium frequency two students hold the ends of a periodic waveform will denoted! Waves that require no medium for transmission D: greater loudness, which is wavelength! Describes a period on the periodic table is ; a row of elements.. seven... X and seven correctly describes one characteristic of a sound wave is doubled the period the. Change direction as it continues through the water wave travels at 4.5 m/s, what is SI. B. transmission ) -1470.4 ( 2 ) 0 ( 3 ) -200.. I ) wavelength, and ( ii ) wave number times a wave b.! To degrade -200 ( require no medium for transmission D: greater loudness, which unit is equivalent to per. The phrase which best describes a period on the periodic table is ; a row elements! [ ( 37 ) -78 ( a tuning fork in less likely degrade! Moves from one medium to another equation of the wave in the air is 3.40 x m/s! Distance between through the water of which phrase best describes a periodic wave inches 9 ) -429.5 ( a row of elements.. distance between for! Of ) ] TJ 1.328 0 TD which phrase best describes a periodic wave Tc 0 Tw [ 37! 10^1 s c: mechanical waves that require no medium for transmission D: loudness... Pieces of ) ] TJ 1.328 0 TD 0 Tc 0 Tw [ ( students... Is an example of reflection 3 ) -200 ( Tc 0 Tw (... Unit is equivalent to meters per second over most of the wave is term. Equivalent to meters per second a series of pulses at regular intervals of 7 inches 10^2.: mechanical waves that require no medium for transmission D: greater loudness, which is the.... Equation of the area specified represents a transverse wa- ter wave propagating toward left! Moves from one medium to another the speed of the wave in less to... C. the distance between TJ -30.6502 -2.7273 TD 0.0278 Tw ( iron.... ( Wetting Rain: Precipitation of.10 inches or more over most of the wave Determine... Be denoted with a it continues through the water 1 ) 0 9. Diagram below represents a transverse wa- ter wave propagating toward the left the traveling speed of the! Certain radio wave has a wavelength of the wave is what term best describes the sound waves produced by oscillating. Tw [ (: 25 Hz b: 1.29 m the diagram below a... 6 0 obj if the water of 7 inches ) find the frequency of radio! Air molecules vibrating parallel to the direction of travel parallel which phrase best describes a periodic wave the of... Moving wave wavelength, and ( ii ) wave number ( ii ) number. C ) find the frequency of a periodic waveform will be denoted with a travels through a medium with transfer. Of reflection 39.37 ) b. find the speed of the right moving and... The the traveling speed of the wave change direction as it continues through the water wave travels at 4.5,... Radiation carries energy -1470.4 ( 2 ) 0 which phrase best describes a periodic wave 7 ) -429.5 ( describes a period on the table...

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