Question

Friction is disadvantageous. Justify giving two example? ​ I will mark him / her as a brainliest answer

Answer 1

Answer:

Explanation:

Disadvantages of Friction:

• 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.

• A lot of money goes into preventing friction and the usual wear and tear caused by it by using techniques like greasing and oiling.

hope you like it

Answer 2

Answer:

due to friction efficiency of machine is reduced. due to friction the sole of shoe is damages.forest fire are produce due to heat which are produce due to friction.due to friction unnecessary heat are produce.friction decreases the speed of automobile in the form of wind.