14. The diagram below represents a transverse 20. An 8.0-meter long ocean wave passes the end of Base your answers to questions 31 through 34 on wave. a dock every 5.0 seconds. Calculate the speed of the information and diagram below. 43. The diagram below shows a periodic wave W the wave. A periodic wave, having a frequency of 40, hertz, traveling to the right in a uniform med 21. A sound wave travels at 340 meters per second travels to the right in a uniform medium as shown. Determine how far from the source the wave Wave motion has traveled after 0.50 second. 22. The diagram below represents a wave traveling Ampliu The amplitude of the wave is represented by the in a uniform medium. distance between points (1) A and B (3) A and D 31. On the diagram, draw one or more arrows to (2) A and C On the grid below sketch at least one cycle of a (4) D and E indicate the direction of motion of point A in the next instant of time. periodic wave having twice the amplitude and 15. If the frequency of a sound wave in air at STP 32. On the diagram, label a point P that is in phase half the wavelength of wave W. remains constant, the wave's energy can be varied by changing its with point A. (1) amplitude 33. Calculate the speed of the wave. 0.6 (3) wavelength (2) speed (4) period Which characteristic of the wave is constant? 34. Calculate the period of the wave. 16. The diagram below shows a transverse wave. (1) amplitude (3) period (4) wavelength 02 (2) frequency Base your answers to questions 35 and 36 on the 02 information below. 0.1 Base your answers to questions 23 through 25 on the diagram below, which represents four transverse The elapsed time between successive crests waves in the same medium. of a transverse wave passing a given point is 0.080 second. 02 03 Which two points on the wave are in phase? 35. Determine the period of the wave. 04 (1) A and E (3) C and E 36. Calculate the frequency of the wave. 05 (2) B and F (4) D and F 17. The diagram below shows a transverse wave Base your answers to questions 37 through 39 on the information below. 44. A sound wave is produced by a musical The distance from one crest of a water wave to the instrument for 0.40 second. if the frequency 23. Which two waves have the same amplitude? next crest is 4.0 meters. One crest passes an observa of the wave is 370 hertz, how many complete tion point every 2.5 seconds. waves are produced in that time period? 24. Which two waves have the same wavelength? 37. Calculate the speed of the wave. 45. If the frequency of a sound wave increases, the 25. Which two waves have the same frequency? ength of the wave in air 38. Calculate the time required for the wave to (1) decreases (2) increases (3) remains the same Which point on the wave is 180' out of phase 26. A wave has a frequency of 2.0 hertz and a speed travel 50. meters. with point P? 46. Which phrase best describes the wavelength of of 3.0 meters per second. The distance covered 39. Determine the total distance the wave travels a sound wave in air at STP? 18. The diagram that follows shows a train of waves by the wave in 5.0 seconds is in 4.0 seconds. (1) inversely proportional to its amplitude and moving along a string. (1) 30. m (2) 15 m (3) 7.5 m (4) 6.0 m ortional to its frequency 27. A wave traveling at 5.00 x 10* meters per 40. Write an equation that correctly relates the 2) ortional to its amplitude and An second has a wavelength of 2.50 x 10' meters. speed v, wavelength ), and period T of a ortional to its frequency What is the frequency of the wave? periodic wave. (3) ind nt of its amplitude and inversely al to its frequency (1) 5.00 X 10 4 Hz (3) 5.00 x 103 Hz 41. A wave x meters long passes through a medium (4) independent of its amplitude and directly (2) 2.00 x 103 Hz (4) 1.25 X 106 Hz at y meters per second. The frequency of the What is the wavelength? wave could be expressed as proportional to its frequency 28. Sound waves with constant frequency of 47. A water wave travels a distance of 10.0 meters 19. The wavelength of the periodic wave shown in 250 hertz are traveling through air at STP. (1) - Hz (3) xy Hz in 5.0 seconds. What can be determined from the diagram below is 4.0 meters. Calculate the wavelength of the sound waves. this information? * Hz 29. Calculate the total distance a sound wave travels (2) (4) (x + y) Hz (1) the speed of the wave only in air at STP in 3.00 seconds. (2) the period of the wave only 42. A unit for the amplitude of a transverse wave is (3) the speed and frequency of the wave What is the distance from point B to point C? 30. What type of wave is sound traveling in water? (1) m/s ( 2 ) s (3) Hz (4) m (4) the period and frequency of the wave 154 Topic 5: Waves Topic 5: Wines 155
