an object of mass 2 kg is dropped from a height of 20 m above...

an object of mass 2 kg is dropped from a height of 20 m above a platform determine
1)potential energy after falling 15 metres

2)to the total energy just before it hit the platform
3) the velocity after falling through 15m?

3 Answers Available
Asked by Camilia on 29th June, 2020

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