A sprinter crosses the finish line of a race. The roar of the crowd in front approaches her at a speed of 354 m/s . The roar from the crowd behind her approaches at 334 m/s. Required:
a. What is the speed of the sound?
b. What is the sprinter's speed?

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potatocow

23.01.2020

Physics

it makes light blue under a light

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A sprinter crosses the finish line of a race. The roar of the crowd in front approaches her at a speed of 354 m/s . The roar from the crowd behind her approaches at 334 m/s. Required: a. What is the speed of the sound? b. What is the sprinter's speed?