Question

The ratio of effective rate on a person is 3 ratio 1 find the lift is accelerating upward then download it same acceleration and acceleration.​

Answer 1

Answer:

Solution is in the attachment

Answer 2

When the lift accelerates upward, a pseudo force will act on the body in the downward direction in addition to the weight. So the apparent weight will increase.

If lift is going with uniform speed, the force acting on the body will be weight of the person. So the apparent weight will be same as the real weight.