Question

The friction is directly proportional to this of
the sliding object.
(a) mass
(b) weight
(c) volume
(d) force​

Answer 1

Answer:

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Answer 2

The force

of sliding friction is directly proportional to the load, acting in the direction normal to the surface. As a particular case, if the surface on which theobject slides is horizontal, then the normal force equals the weight of the object.