Hamad Work And Energy 13/05/2020 A. friction B. electric C. gravitational D. magnetic Related Mcqs: When a force is parallel to the direction of motion of the body, then work done on the body is_____________________?A. zero B. minimum C. infinity D. maximum... If a body a mass of 2 kg is raised vertically through 2m, then the work done will be _________________?A. 38.2 J B. 392.1 J C. 39.2 J D. 3.92 J... The source of tidal energy is____________________?A. sun B. earth C. both A and B D. moon... The relation between the escape velocity V esc and orbital speed Vo is given by________________?A. V esc = 1/2Vo B. V esc = -2 Vo C. V esc = Vo D. V esc = 2Vo... A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ?A. man does more work than child B. child does more work than man C. both do the same amount of work D. it is a foolish question...
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