Questions
The rear side of truck is open and a box of mass 50kg is placed at 0.8m away from the open end. The co-efficient of friction between the box and the surface is 0.2. If the truck starts from rest and moves on a straight road with acceleration 2.
detailed solution
Correct option is C
a1=a−μkg a1=2.1−.2(10) a1=0.1m/s2 t=2sa1=2×0.8.1=4 secTalk to our academic expert!
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A body of mass 40 kg resting on a rough horizontal surface is subjected to a force P which is just enough to start the motion of the body. If , , and the force P is continuously applied on the body, then the acceleration of the body is
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