Questions
A box of mass 1 kg is pulled through 1 m along a level floor by a horizontal force of 8 N. The box is then raised vertically on to a bench 2 m high. If g = 10 ms-2,the total work done on the box is
detailed solution
Correct option is B
Work done = Fd + mgh = 8 x 1+ 1 x 10 x 2= 28 JTalk to our academic expert!
Similar Questions
A body of mass 300 kg is moved through 10m along a smooth inclined plane of angle 300. The work done in
moving (in joules) is (Take, g = 9.8 ms-2)
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