1.

A man of weight W is standing on a lift which is moving upwards with acceleration 'a'. The apparent weight of the man is :

Answer»

W
Zero
`W(1-(a)/(G))`
`W(1+(a)/(g))`

SOLUTION :`R-mg=ma`
`R=mg(g+a)`
`R=mg((1+a)/(g))`
`R=W((1+a)/(g))`
Hence CORRECT CHOICE is (d)


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