Question

an object of mass 'm' is kept on the floor of a lift.what will be the apparent weight of the object when the lift moves with a constant speed 'v' downwards​

Answer 1

Answer:

an object of mass 'm' is kept on the floor of a lift.what will be the apparent weight of the object when the lift moves with a constant speed 'v' downwards

Explanation:

Correct option is

A

2

W

1

+W

2

W

1

=m(g+a) (psuedo force is downwards)

W

2

=m(g−a) (psuedo force is upwards)

∴mg=

2

W

1

+W

2