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SPEED OF SOUND MAKE UP LAB. SPEED OF SOUND = 340 M/SEC FORMULA V = D/T. 1. A railroad crew is repairing a rail. You hear the hammer 0.5 seconds after it is swung. How far away is the crew?
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SPEED OF SOUND = 340 M/SECFORMULA V = D/T • 1. A railroad crew is repairing a rail. You hear the hammer 0.5 seconds after it is swung. How far away is the crew? • 2. suppose you stand in front of a wall that is 170 meters away. If you yell, how long does it take for the echo to get back to you if the speed of sound is 340 m/se?