how the coefficient of friction b/w a body and a surface changes if the mass of the body is doubled.
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Coefficient of friction is independent of mass of the body.
It depends only on nature of surface in contact.
∴ Coefficient of friction b/w body and surface remains unachnged if mass of the body is doubled.
It depends only on nature of surface in contact.
∴ Coefficient of friction b/w body and surface remains unachnged if mass of the body is doubled.
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