Question

Friction is both good and evil

Answer 1

Answer:

FRICTION IS GOOD AS:

1. IT HELPS US TO WALK.

2. IT HELPS US TO WRITE.

3. FRICTION BETWEEN TYRES AND SURFACE OF ROAD PREVENT THE CAR FROM SKIDDING.

4. IT ALSO HELPS IN ACCELERATION OR DECELERATION OF THE CAR.

FRICTION IS A NECESSARY EVIL AS:

1. IT CAUSES WEAR AND TEAR OF MACHINE PARTS RUBBING AGAINST EACH OTHER CONTINUOUSLY.

2. IT CAN CAUSE HEAT WHICH CAN GENERATE FIRE AS LOT OF HEAT ENERGY IS PRODUCED.

3. IT CAN DAMAGE THE PARTS OF MACHINE.

HOPE IT HELPS.....