Question

friction is foe Give 4 examples​

Answer 1

Hope this helps you....

1. Rubbing both hands together to create heat

2. A sled sliding across snow or ice

3. Skis sliding against snow

4. A person sliding down a slide is an example of sliding friction

Answer 2

Explanation:

Friction is foe: (i) Friction causes wear and tear in objects. (ii) It causes damage to the parts of machines. (iii) The machines or tools regular maintenance due to which a lot of money is wasted. (iv) It reduces the speed of moving objects so more force is required.

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