If the earth loses its atmosphere sudenly, then the duration of day will :-

The earth retains its atmosphere, due to

The earth retains its atmosphere, due to

If earth shrinks then the duration of day

If the mass of the earth is kept constant and its radius is made half, then the duration of the day will be where T is the present duration of the day.

If all objects on the equator of earth feels weightless then the duration of the day will nearly become

If all objects on the equator of earth feels weightless then the duration of the day will nearly become

If the earth losses the atmosphere what will happen to the length of the day?

Assertion : If the earth suddenly comtracts , the duration of day will decreases Reason : The angular velocity of the earth's rotation will decrease