PH-969
Gravitational potential energy
Physics · Secondary 3 · Easy · Gravitational potential energy
A 2.0 kg object is lifted vertically through a height of 3.0 m. Take gravitational field strength as 10 N/kg. What is the increase in its gravitational potential energy?
- 6.0 J
- 20 J
- 30 J
- 60 J
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