Conservation of Linear Momentum

Author:Odisha Board
11th Odisha Board
IMPORTANT

Important Questions on Conservation of Linear Momentum

MEDIUM
IMPORTANT

A ball falls from a height of 10 m on a horizontal fixed plane. After rebounding twice, it attains a height of 2.5 m. The coefficient of restitution is

EASY
IMPORTANT

A bullet is fired from a rifle. If the rifle recoils freely, the kinetic energy of the rifle is less than that of the bullet.

EASY
IMPORTANT

A rocket moves forward by pushing the surrounding air backward.

MEDIUM
IMPORTANT

The working of a rocket is based on conservation of _____ (energy\linear momentum)

HARD
IMPORTANT

State the principle of conservation of linear momentum. Show that when a body collides head on with a stationary body of same mass, the first body comes to rest and the second body moves with a velocity equal to that of the first body before collision.

EASY
IMPORTANT

State law of conservation of linear momentum. Use it to explain rocket propulsion.

EASY
IMPORTANT

A meteorite burns in the atmosphere before it reaches earth's surface. What happens to its momentum?

EASY
IMPORTANT

State the law of conservation of momentum.

EASY
IMPORTANT

How does momentum of an isolated system vary in time?