micheal2231 micheal2231

13-01-2021
Physics

contestada

The potential energy of a ball at the top of a hill is 15,000 J. Two-thirds of the way down the hill, the potential energy is 5476 J. What is the ball's kinetic energy at
that point?

Respuesta :

b9107237 b9107237

13-01-2021

Answer:

kinitic energy1 + potential energy1 = kinitic energy2+ potential energy2

15000+0=ke2+5476

ke2=15000-5476

ke2=9524

kinetic energy of the Bal at that point= 9524

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