Physics, 03.07.2019 21:30 darius12318
Asledge hammer has a mass of 4.0 kg and is moving at a speed of 6.0m/s when it strikes a fence post, driving it 10 cm further into the ground. a) what was the kinetic energy of the sledge hammer? b) what is the average force exerted on the fence post by the hammer?
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Asledge hammer has a mass of 4.0 kg and is moving at a speed of 6.0m/s when it strikes a fence post,...
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