A tennis player swings her 1000 g racket with a speed of 10.0 m/s. She hits...

Question

Question

science physics

Answer 1

Answer #1

PART A

conserving momentum

1000 x 10 - 60 x 14 = 60 x45 + 1000 V

V = 6.46 m/sec

Part B

Force

F = change in momentum / time

F = 0.06 ( 45+14 )/0.006

F = 590 N

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Answer 2

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