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  4. A man is standing in a lift which goes up and comes down with the same constant acceleration. If the ratio of the apparent weights in the two cases is 2: 1, then the acceleration of the lift is: (Take g=10 m / s 2 )

Q. A man is standing in a lift which goes up and comes down with the same constant acceleration. If the ratio of the apparent weights in the two cases is , then the acceleration of the lift is : (Take )

Laws of Motion Report Error

Solution:

When lift goes upwards with constant acceleration ,
...(1)
When lift goes downwards with constant acceleration ,
...(2)



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