Tennis Physics
William Goolsby
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friction- is when one object rubs against the other
in tennis, when the ball hits the ground and skids across the ground to create friction between the ground and the ball
1. which of the of the 2 answers is an example of friction.
A. ball hitting ground
B. ball in air
C. all of the above
Answer(A)
2. friction = gravity times mass.... how much friction would the tennis ball have?
A. 0
B 2.10 ounces
A: B