Question

A. Fill in the blanks.
1. When speed of a body is zero, it is considered to be at ____.
2. For the force to act, the two bodies must _______
with each other.
3. By applying force in the direction opposite to the direction of the motion of a body, we can _____
its speed.
4. Friction between the ______
and the wheel slows down or stops a moving vehicle.
5. Friction causes wastage of ______.
6. As friction produces ______,
different parts of the rotating machine get damaged with time
and need _____
replacement.​

Answer 1

Answer:

1. Rest

3 reduce / decrease

4.road

Answer 2

Answer:

Hey!!

Explanation:

1. When speed of a body is zero, it is considered to be at rest.

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