Question

2. State three advantages of friction.​

Answer 1

Answer:

Advantages of friction:

• 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.

Answer 2

Answer:

Advantages of friction:

• Friction enables us to walk freely.

• It helps to support ladder against wall.

• It becomes possible to transfer one form of energy to another.

Explanation:

OTHER ADVANTAGES:

• 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.

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