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aev [14]
3 years ago
5

PLS HELP! A boy drops a ball from an observation tower. The ball hits the ground in 3.0 s. What is the ball's velocity at the ti

me of impact?
Physics
1 answer:
Levart [38]3 years ago
4 0

Answer:

v = u + at

v = 0 + 9.8 × 3

v = 29.4 m/sec

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