Q

A 10 kg object is raised 5 m above the ground. Calculate its energy. (g = 9.8 m/s²)

RRB ALP (Stage-II) 06/05/2025 / Shift-I 2025
✓ Answer: B 490 J
U = mgh = 10 × 9.8 × 5 = 490 J.
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