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A body of mass $m = 2 \text{ kg}$ is moving with a velocity of $v = 4 \text{ m/s}$. What is its kinetic energy in Joules?
- A.$8 \text{ J}$
- B.$32 \text{ J}$
- C.$16 \text{ J}$
- D.$4 \text{ J}$
Show correct answer & step-by-step solution
Correct answer: C — $16 \text{ J}$
Solution
Kinetic energy is given by . Substituting the values, .
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