Question

give examples to show that friction is both a friend and a foe​

Answer 1

Answer:

Friction as a friend:

1. It help us to walk

2. It helps us to hold things.

3. Stop a moving object.

Friction as a foe:

1. Opposes motion.

2.Friction produces a lot of heat, resulting in wastage of energy.

3. Wear & tear of machinery parts.

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