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irina [24]
3 years ago
9

Use the work–energy theorem to solve each of these problems. Then use Newton’s laws to check your answers. Neglect air resistanc

e in all cases. (a) A branch falls from the top of a 95.0- m-tall redwood tree, starting from rest. How fast is it moving when it reaches the ground? (b) A volcano ejects a boulder directly upward 525 m into the air. How fast was the boulder moving just as it left the volcano?
Physics
1 answer:
pickupchik [31]3 years ago
4 0

Answer:idk

Explanation:

You have to work it out

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