kaeliegh kaeliegh

24-01-2018
Physics

contestada

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 rock at the midway point of its fall?

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summerwagers summerwagers

24-01-2018

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

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