PH-1007
Conservation of energy
Physics · Secondary 3 · Medium · Conservation of energy
A 1.5 kg block slides down a smooth ramp from rest and reaches the bottom with speed 4.0 m/s. Take . Assuming no energy loss, what vertical height has it fallen through?
- 0.30 m
- 0.80 m
- 1.2 m
- 2.7 m
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