An experimental rocket car moves along a straight track at a constant speed of 90.0 m/s. the car passes a group of officials, travels a distance of 270.0 m and then explodes. if the officials hear the sound of the explosion 3.8 s after the car passes their position, what is the speed of sound on that day?
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An experimental rocket car moves along a straight track at a constant speed of 90.0 m/s. the car pas...
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