Q. The kinetic energy of a body of mass 4 kg moving with velocity 5 m/s is:
✅ Correct Answer: (B)
50 J
Explanation: KE = 1/2 mv² = 1/2 × 4 × 5² = 50 J.
Explanation by: Jyoti
KE = 1/2 mv² = 1/2 × 4 × 5² = 50 J.