Home
Class 11
PHYSICS
If the parrot starts flying upwards with...

If the parrot starts flying upwards with an acceleration in an air tight cage, then the boy will feel the weight of the cage:

A

Heavier

B

Lighter

C

Of same weight as before

D

Lighter in the beginning and heavier afterwards

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The person o( mass 50 kg slands on a weighing scale on a lift. If the lift is ascending upwards with a uniform acceleration of 9ms^(-2) , what would be the reading of the weighting scale? ("Take g"=10ms^(-2))

A rocket is going upward with acceleration motion. A man string in it feels his weight increased 5 time his own weight. If the mass of the rocket including that of the man is 1.0xx10^(4)kg , how much force is being applied by rocket engine? (Take g=10ms^(-2)) .

A horizontal wid is blowing with a velocity v towards north-east. A man starts running towards north with acceleration a . The after which man will feel the wind blowing towards east is

A block of mass m is kept on a platform Platform starts moving upwards with an acceleration of g/2 . Find the work done by the normal force on the block in the first one second.

The time period of simple pendulum inside a stationary lift is T. If lift starts accelerating upwards with the acceleration of g/2, then the new time period of the simple pendulum will be

A spring mass system is hanging from the celling of an elevator in equilibrium. The elevator suddenly starts accelerating upwards with acceleration a. Find (a) the frequency and (b) the amplitude of the resulting SHM.

Maximum stress that can be applied to a wire which supports on elevator is sigma . Mass of elevator is m and it is moved upwards with an acceleration of g//2 . Minimum diameter of wire ( Neglecting weight of wire ) must be

A balloon starts rising upwards with constant acceleration a and afrer time t_(0) , second, a packet is dropped from it which reaches the ground aftre t seconds of dropping . Derermine the value of t .

A boy and a block, both of same mass, are suspended at the same horizontal level, from each end of a light string that moves over a frictionless pulley as shown. The boy start moving upward with an acceleration 2.5m//s^(2) relative the rope. If the block is to travel a total distance 10m before reaching at the pulley, the time taken by the block in doing so is equal to:

A man is standing on a weighing machine placed in a lift. When stationary his weight is recorded as 40 kg . If the lift is accelerated upwards with an acceleration of 2m//s^(2) , then the weight recorded in the machine will be (g=10m//s^(2))