What are advantages and disadvantages of friction ?
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Friction advantages:
1. Allows us to hold objects, walk on the ground, start a car and stop a car.
2. no machine can run without friction.
Disadvantages:
1. Generates heat
2. produces wear and tear in the surfaces.
3. wastes energy - thru dissipation.
1. Allows us to hold objects, walk on the ground, start a car and stop a car.
2. no machine can run without friction.
Disadvantages:
1. Generates heat
2. produces wear and tear in the surfaces.
3. wastes energy - thru dissipation.
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