Asked by Shally

A 2 kg brick is accidentally dropped off some scaffolding from a height of 20 m above ground levele.Calculate how much potential energy it will have lost by th e time it hits the ground.

Answers

Answered by drwls
P. E. charge = M g H

H is the altitude (height) decrease, in meters. M is the mass and I am sure you know what g is.

The answer will be in Joules if you use the right units.
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