State whether the following statements are true or false. Correct the false statements.

(a) Force can change the shape and size of an object.

(b) Collision force is a non-contact force.

(c) Friction does not depend on weight of a body.

(d) Lubricating is a method used to increase friction.

(e) Presence of grooves in soles makes it easier to walk.

Match the columns.

Which of the following is not affected by force?

1. Mass
2. Motion
3. Direction
4. Shape

Which of the following is a contact force?

1. Gravitational force
2. Electrostatic force
3. Tension
4. Magnetic force