Question

give one example showing the harmful efects of friction​

Answer 1

Explanation:

Opposes the motion of a vehicle or object. Causes overheating of machines. Causes extra energy to be used.

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Give two examples showing the harmful effects of friction

It prevents accidents by making the vehicles or objects stop.

Hammering the nail on the wall.

Pulling a cart such as bullock cart or horse cart.

Answer 2

Explanation:

friction causes to moving object to stop or slow down.

friction produces heat causing wastage of energy in machines.

the harmful effects of friction are:-

1]it causes tyres to worn out.

2]it causes our shoe sole to worn out.