Advertisements
Advertisements
प्रश्न
What will be the momentum of a body at rest?
Advertisements
उत्तर
A body at rest has zero momentum as its velocity is zero.
APPEARS IN
संबंधित प्रश्न
The separation between two masses is reduced to half. How is the magnitude of gravitational force between them affected?
A light ball falling on ground, after striking the ground rises upwards. Explain the reason.
Write an expression for the force due to gravity on a body of mass m and explain the meaning of symbols used in it.
Define absolute units of force in CGS as well as the SI system.
State unit of mass in CGS system.
Why are passengers thrown in the forward direction when a running bus stops suddenly?
Why do the dust particles come out of a hanging carpet when it is beaten with a stick?
Define acceleration due to gravity.
Name and state the action and reaction in the following case:
Pushing a wall.
A boy pushes a wall with a force of 30 N towards east. What force is exerted by the wall on the boy?
