omit Question 1  A sound wave has a frequency of 368 Hz and travels in air at a speed of 347.8 m/sec. How far apart are any two adjacent wave compressions? 1.89 meters7.16 meters0.95 meters1.06 meters omit Question 2  A fisherman notices that wave crests pass the bow of his anchored boat every 5 seconds. He measures the distance between two wave crests to be 7.3 meters. How fast are the waves traveling? 1.46 m/sec2.92 m/sec36.5 m/sec18.3 m/sec omit Question 3  A wave has a speed of 280 m/sec and a wavelength of 7.3 meters. What is this wave's period? 3.84 x 101 seconds2.73 x 102 seconds2.61 x 10-2 seconds2.87 x 102 seconds omit Question 4  A sinusoidal wave travels along a string. The time for a particular point to move from maximum displacement to zero is 0.28 seconds. What is the wave's frequency? 1.79 x 100 Hz3.57 x 100 Hz1.12 x 100 Hz8.93 x 10-1 Hz omit Question 5  If the wavelength is 1.84 meters in Question 4, that how fast does the wave energy travel along the string? 3.29 x 100 m/sec6.57 x 100 m/sec1.64 x 100 m/sec2.06 x 100 m/sec omit Question 6  Light has a speed in a vacuum of 3 x 108 m/s. The frequency of visible light is about 7.43 x 1014 Hz. What is the approximate wavelength of the light? 4.04 x 10-7 meters1.35 x 10-15 meters2.02 x 10-7 meters2.48 x 106 meters

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