Q

A 2 kg object is dropped from a height of 10 m. Neglecting air resistance, what is its speed just before impact?

RRB Technicians Grade-I 19/12/2024 / Shift III 2024
✓ Answer: B 14 m/s
Using g = 9.8 m/s², v = √(2gh) = √196 = 14 m/s.
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