1.

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»

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



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