mbarber8358 mbarber8358

09-09-2017
Physics

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A ball is dropped off the top of a building that is 60 m high. the mass of the ball is 1.5 kg. when the ball hits the ground its ke is close to:

Respuesta :

beartheory beartheory

09-09-2017

on the top: gravitational potential energy: 1.5 ×60= 90

at the bottom: gpe converted to ke
ke: about 90

hope it helps!

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