Lakhmir Singh & Manjit Kaur - Science

Book: Lakhmir Singh & Manjit Kaur - Science

Chapter: 12. Friction

Subject: Physics - Class 8th

Q. No. 56 of Short Answer Type Questions

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State two advantages and two disadvantages of friction.

Disadvantages of Friction:

1. Friction always opposes he motion.

2. Friction causes wearing and tearing.

Advantages of Friction:

1. Friction help us to walk.

2. A horse can’t pull a cart without friction.

Chapter Exercises

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