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07-11-2020
Physics

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1 five disadvantages of frictions

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07-11-2020

Answer:

Friction produces unnecessary heat leading to the wastage of energy.

The force of friction acts in the opposite direction of motion, so friction slows down the motion of moving objects.

It causes wear and tear of machines.

A lot of money goes into preventing friction and the usual wear and tear caused by it by using techniques like greasing and oiling.
It always resists the motion, so extra energy is required to overcome it.
It decreases the life expectancy of moving parts of vehicles.

Explanation:

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