A tennis ball is thrown straight up and caught at the same height . Which of the following can describe the motion of the ball When it reaches the apex ?
a- velocity of the ball is zero
b- acceleration of the ball is zero
c- acceleration of the ball is 9.8
d- none of these
Answers
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Answer:
acceleration of the ball is 9.8m/s².
Explanation:
The acceleration of the ball will be 9.8m/s2 in the downward direction . So we can also say that it's velocity is zero and it's under uniformly accelerated motion.
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