Question

A. Fill in the blanks. 1. The force acting between the two surfaces, whenever an object moves or tends to move over the surface of another object is called the - 2. friction is a self-adjusting force. 3. The more is the of the two surfaces in contact, more is the force of friction. 4. Friction- up our palms in winter. 5. We the ground under our feet backwards, when we walk.​

Answer 1

1. The force acting between the two surfaces, whenever an object moves or tends to move over the surface of another object is called the - Friction.

Answer 2

Answer:

friction is a self-adjusting force.