How much potential energy does it have at the top of hill

Reference no: EM13542127

A 500 kg cart is at the top of a steep track. It rolls from rest down a 7 meter hill. If 2000 joules of energy are lost due to friction:

a. How much potential energy does it have at the top of the hill?

b. How much kinetic energy does it have at the bottom of the hill?

c. How fast is it going?

Reference no: EM13542127

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