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CBSE Notes 2011-2012 » VIII-Science

Friction

Out of the following, the better lubricant, to be used in the moving parts of a machine, is

Multiple choice question

Out of the following, the better lubricant, to be used in the moving parts of a machine, is

Force of friction is more in

Multiple choice question

Force of friction is more in

Once a body starts moving on table the friction which comes into play, is

Multiple choice question

Once a body starts moving on table the friction which comes into play, is

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