Question:

Sand is being dropped on a conveyor belt at the rate of M kg/s. The force necessary to keep the belt moving with a constant velocity of vm/s will be

Options :

  • (a) Mv/2 N
  • (b) Zero
  • (c) Mv N
  • (d) 2 Mv N

Answer :

(c) Mv N

Answer Steps :

step 1:

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