Manuelperez61161 Manuelperez61161

06-03-2024
Physics

contestada

A 200 kg boulder is on a ledge 4 m above the ground. It falls off the edge of the ledge to the ground below. Assume air resistance is negligible.
a) What is the boulder's velocity just before hitting the ground?
b) What is the boulder's potential energy just before falling?

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