Question

The force of friction is always disadvantageous.​

Answer 1

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. Forest fires are caused due to the friction between tree branches.

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Answer 2

Answer:

really and i am looking for a brother

Explanation:

looks like we have have no siblings in real life