A man (mass =50 kg) is in an elevtor wit...

A man (mass =50 kg) is in an elevtor with is moving with acceleration `0.49 m//s^(2)` upwards. Find normal reaction exerted by man on floor of the elevator.

`214.5N`

`314.5N`

`414.5N`

`514.5N`

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Verified by Experts

The correct Answer is:

`N-mg =ma`
`N-(50xx9.8)=(50xx0.49)`
`N=514.5` Newton

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