melissab900 melissab900

21-06-2021
Physics

contestada

3.
The mass of a regulation tennis ball is 57 g. Typically during a serve the ball is in contact with the tennis racket for 30 ms. If the serve
was measured at 73.14 m/s what impulse was exerted on the tennis ball?
5.5 kg. m/s
7.8 kgm/s
2.3 kg. m/s
4.2 kg. m/s

Respuesta :

amaka60 amaka60

21-06-2021

The answer is
B:because

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