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41 votes
41 votes
12a

A boy is standing on the very edge of a cliff that is 58.8 m high. The boy throws a rock straight up in the air at 7.36 m/s. (a) What is the rock's velocity when it hits the ground? (use up as the positive direction)
How long (from the time it was thrown) will it take for the rock to hit the ground?
What is the total distance traveled by the rock?

User Igor S Om
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1 Answer

9 votes
9 votes

Answer:

The exact same from when it went up

Explanation:

it never said the rock was thrown at a angle besides directly up and the boy didn't move so it hit his head

User EnzoR
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