A young man of mass $ 60 \mathrm{~kg} $ stands on the floor of a lift which is accelerating downwards at $ 1 \frac{\mathrm{m}}{\mathrm{s}^{2}} $ then the reaction of the floor of the lift on the man is (Take $ g=9.8 \frac{\mathrm{m}}{\mathrm{s}^{2}} $ )

Question

A young man of mass $ 60 \mathrm{~kg} $ stands on the floor of a lift which is accelerating downwards at $ 1 \frac{\mathrm{m}}{\mathrm{s}^{2}} $ then the reaction of the floor of the lift on the man is (Take $ g=9.8 \frac{\mathrm{m}}{\mathrm{s}^{2}} $ ), $ 528 \mathrm{~N} $, $ 540 \mathrm{~N} $, $ 546 \mathrm{~N} $, None

MARKS App · Accepted Answer

R = m g - a

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