IIT JAM
Kaushik Asked a Question
May 27, 2020 1:31 ampts 15 pts
  • IIT JAM
  • Physics (PH)

Mechanics problem

sand falls on a conveyour belt at the rate of 1.5kg... my ans is coming 36.7 while the ans given is 73.4 how to solve this?
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  • Ashish sharma Best Answer
    The force required to keep the belt moving is equal to the rate of increase of horizontal momentum of the sand. Or, F = rate of change of mass × velocity change => F = (1.5 kg/s)...
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