Question

write on harm of friction​

Answer 1

Answer:

causes moving objects to stop or slow down. Friction produces heat causing wastage of energy in machines. Friction causes wear and tear of moving parts of macinery, soles of shoes, etc.

Answer 2

hey mate here is your answer

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*Friction causes moving objects to stop or slow down.

*Friction produces heat which damages machines

*. Friction causes wear and tear of moving parts

this are the disadvantages of friction