With an inelastic impact of a body weighing 0.5 kg on the ground, 300 J of heat is released. From what height does the body fall?
| December 14, 2020 | education
Given:
m = 0.5 kg
E = 300 J
g = 10 m / s ^ 2
h -?
Decision:
From the potential energy formula, we express the height:
E = mgh
h = E / mg
h = 300 J / 0.5 kg * 10 m / s ^ 2
h = 60 meters
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