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 v m/s will be :
Answer & explanation
Correct answer: option 2
Force = \(v\frac{du}{dt} = Mv\)
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 v m/s will be :
Correct answer: option 2
Force = \(v\frac{du}{dt} = Mv\)