Question

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Explain four methods by which friction between two solid surfaces in contact can be reduced .
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Answer 1

Answer:

•Applying grease

•Using lubricant

•Smooth surface

•Sprinkling powder

Answer 2

Answer:

four methods by which friction can be reduced are:

1. by reducing area in contact.

2.by oiling all the machineryies.

3. for reducing friction in vehicles, make tyres in the circular form.

4.reduce all the forces acting upon it..