Home
Class 11
PHYSICS
A young man of mass 60 kg stands on the ...

A young man of mass 60 kg stands on the floor of a lift which is accelerating downwards at `1m//s^(2)` then the reaction of the floor of the lift on the man is (Take `g = 9.8 m//s^(2)`).

A

528 N

B

540 N

C

546N

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
`R=m(g-a)`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (H.W)(LAW OF CONSERVATION OF MOMENTUM)|3 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (H.W)(LAWS OF FRICTION)|2 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (H.W)(IMPULSE)|6 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

A young man of mass 60 kg stands on the floor of a lift which is acceleration downwards at 1m//s^(2) then the reaction of the floor of the lift on the man is (Take g = 9.8 m//s^(2) )

A man of mass 70kg stands on a weighing scale in a lift which is moving:

A man of mass 60 kg is in a lift and lift is accelerating upwards with acceleration 4 m//s^(2) . Calculate effective weight of man in lift.

A man of mass 70 kg stands on a weighing scale in a lift which is moving downward with the uniform acceleration of 5 m/s^2 . The reading on the weighing scale is

The mass of a lift is 600 kg and it is moving upwards with a uniform acceleration of 2m//s^(2) . Then the tension in the cable of the lift is-

The mass of a lift if 600kg and it is moving upwards with a uniform acceleration of 2m//s^(2) . Then the tension in the cable of the lift is :

A man of mass m is standing on the floor of a lift. Find his apparent weight when the lift at rest or moving with uniform velocity v.

A 60 kg person is weighed by a balance as 54 kg in a lift which is accelerated downwards. The acceleration of the lift is

A man of mass m is standing on the floor of a lift. Find his apparent weight when the lift is moving downwards with uniform acceleration a.

A person of mass 50 kg stands on a weighing scale on a lift . If the lift is descending with a downward acceleration of 9ms^(-2) what would be the reading of the weighing scale? (g =10ms^(-2)) .