PH-957
Kinetic energy
Physics · Secondary 3 · Easy · Kinetic energy
A car of mass 900 kg is moving at 20 m/s. What is its kinetic energy?
- 4.5×10⁴ J
- 9.0×10⁴ J
- 1.8×10⁵ J
- 3.6×10⁵ J
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