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Question
The friction between moving surfaces in contact can be increased by polishing them.
The friction between moving surfaces in contact can be increased by polishing them.
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Solution
The correct option is B False
Polishing and Lubrication are two methods to reduce the friction between contact surfaces. ex- We use powder on the carrom board to reduce the friction. Hence given statement is false.
Polishing and Lubrication are two methods to reduce the friction between contact surfaces. ex- We use powder on the carrom board to reduce the friction.
Hence given statement is false.
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