a body of mass 5 kg is lifted vertically at a constant velocity of 12m calculate
A) the force applied
B)work done in lifting the body
C)what happens to the work performed

  • 5
Is h =12m? 
Take g= 10m/s
Then,
A) F=mg = 5* 10=50J

​B) Work Done = F.s = 50* 12 = 600J 

C) Dint understand!



 
  • -1

Is h =12m?
Take g= 10m/s
Then,
A) F=mg = 5* 10=50J

​B) Work Done = F.s = 50* 12 = 600J

C) Dint understand!



  • 0
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