"When a hanging carpet is beaten with a stick, dust particles start coming out of it". This phenomenon is best example of:

Action and reaction do not balance each other because they

An object of mass 7 kg is moving with a velocity given by v = at î + bt2 ĵ where t is the time. Then the force acting on the object is

A block of 2 kg is stopped against a wall by applying a force P perpendicular to the wall. If the coefficient of static friction is 0.4, then minimum value of P will be:

A rocket of mass 1000 kg was drifting in free space with velocity 10 m/s now if suddenly the boosters and first stage of mass 500 kg was ejected from the rocket and started moving with velocity 5 m/s now at what velocity the rocket will be moving after this ejection?

In a uniform circular motion, direction of the acceleration is __________.

The frictional force ________ with the ________ in roughness of the surfaces.

A pen that rolls off of your desk to fall onto the floor is an example of which of the following force?

The forward movement in swimming takes place because of ___________?