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3 years ago

10

A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground. What was the kinetic energy of the roc

k at the midway point of its fall?

1 answer:

Ahat [919]3 years ago

3 0

2,450 Joules, kinetic energy is 1/2 mass x velocity squared.

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