PH-901

Kinetic energy

Physics · Secondary 3 · Easy · Kinetic energy

A car of mass 900 kg is moving at

20\,\text{m s}^{-1}

. What is its kinetic energy?

1.8 × 10^5 J
3.6 × 10^5 J
9.0 × 10^4 J
7.2 × 10^3 J

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