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If normal force exerted is 1/4th the weight of box find acceleration of lift. 

(1) 3g/4 

(2) g/4 

(3) g/2

(4) g

1 Answer

+1 vote
by (41.3k points)
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Best answer

Correct option is (1) 3g/4

mg - N = ma

\(\frac{mg-ma}4=mg\) 

a = 3g/4

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