Question: To make an object start moving on a surface with friction requires (a) Less force than to keep it moving on the surface. (b) The

To make an object start moving on a surface with friction requires
(a) Less force than to keep it moving on the surface.
(b) The same force as to keep it moving on the surface.
(c) More force than to keep it moving on the surface.
(d) A force equal to the weight of the object.

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