PH-862
Conservation of energy
Physics · Secondary 3 · Medium · Conservation of energy
A 1.5 kg block slides down a smooth slope from rest and reaches the bottom with a speed of 6.0 m/s. Assuming no energy loss, what is the loss in gravitational potential energy of the block?
- 27 J
- 18 J
- 54 J
- 4.5 J
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