Question

A tennis player returns a 30m/s serve straight back at 25m/s, after making contact with ball for 0.50sec.

If ball has a mass of 0.20kg, what us the force she exerted on the ball. ​

Answer 1

Explanation:

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Answer 2

Answer:

0.20 kg

Explanation:

30 +25m/s

55m

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