Give two examples where friction is undesirable
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:- Two examples where friction force is undesirable
*** friction causes wear and tear in machine parts.
*** additional energy is consumed to overcome friction.
*** friction causes wear and tear in machine parts.
*** additional energy is consumed to overcome friction.
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Friction is undesirable in the following cases:
- Friction causes wear and tear in the machinery parts which increases the maintenance cost of the machine
- More power is required to run the machine as some part of the delivered energy will be converted to heat due to friction
- Machine parts gets easily damaged due to friction
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