Question

List ten advantages of friction

Answer 1

Advantages of Friction:

• Friction is responsible for many types of motion.
• It helps us walk on the ground.
• Brakes in a car make use of friction to stop the car.
• Asteroids are burnt in the atmosphere before reaching Earth due to friction.
• It helps in the generation of heat when we rub our hands.

Answer 2

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• Friction enables us to walk freely.
• It helps to support ladder against wall.
• It becomes possible to transfer one form of energy to another.
• Objects can be piled up without slipping.
• Breaks of vehicles work due to friction.
• It always resists the motion, so extra energy is required to overcome it.
• It helps in generating heat when we rub hands in winter.
• It helps us in walking.
• 5.It helps us in turning the papers while reading.
• It helps in writing on the backboard