Electric force attracts tiny bits of paper. Explain by an activity and write your observations.

Explain in brief, what happens when two force act in opposite direction on an object.

Mention the necessary conditions for a force to come into play.

Explain the term force with the help of some suitable examples.

In brief manner, explain the change in the state of motion.

Briefly mention the effect of force on the shape of an object.

State the effect on the direction of moving ball when it is hit by a batsman.

If two pushing force acting on a body in opposite direction, then what will be the net force on an object.

Name two broad categories of forces.