Physicseasy · Past Paper
If a body of mass 10 kg is moving with a velocity of 2 m/s, its kinetic energy is:
A10 J
B20 J
C40 J
D5 J
✓ Correct Answer: B — 20 J
KE = 1/2 * 10 * 2^2 = 5 * 4 = 20 Joules.
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