Physics, 05.02.2021 16:50 gerardoblk5931
A world-class tennis player can serve a tennis ball at 110 mi/h (about 49 m/s ). The length of a tennis court is 78 ft . Approximately how long does an opponent have to react from the instant the ball is served until the ball reaches the opponent?
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A world-class tennis player can serve a tennis ball at 110 mi/h (about 49 m/s ). The length of a ten...
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