Categories > Laws of Motion > Second Law of Motion > A boy whose mass is 50kg stands on a spring balance inside a lift. The lift starts to ascent with an acceleration of $2m{s^{ - 2}}.$ The reading of the machine or balance $(g = 10\,m{s^{ - 2}})$is

Laws of Motion

Question: A boy whose mass is 50kg stands on a spring balance inside a lift. The lift starts to ascent with an acceleration of $2m{s^{ - 2}}.$ The reading of the machine or balance $(g = 10\,m{s^{ - 2}})$is


1) $50\,kg$
2) Zero
3) $49\,kg$
4) $60\,kg$
Solution: Explanation: No Explanation
Second Law of Motion NLM

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