Question

Give five real examples where friction used to generate heat

Answer 1

1. Walking on the floor.
2. Writing with a chalk.
3. Mopping the floor.
4. Cycling on road.
5. Braking of cycle.
6. Striking a match stick.
7. Body massage.

Answer 2

Heya

Examples where friction is used to generate heat:

1. On a cold day, we rub out palms to generate heat.

2. To lighten up a matchstick.

3. We rub two sticks or two rocks to produce fire, heat.

4. Few parts in the car get heated because of friction.

5. If we rub any substance against a tough surface, the substance gets hot.

Hope it helps!^_^