4 marksChallenge
A box of mass 8 kg is sliding on a rough horizontal surface with an initial speed of 5 m/s. The constant frictional force acting on the box is 2 N. Using the work-energy principle, find the distance, in metres, the box travels before coming to rest.
- (a)[4]
Find the distance travelled by the box before it stops.
Work it out, then check it
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