Gravel is dropped on a conveyer belt at rate of 0.5 kg//sec . Find the extra force required in Newton to keep the belt moving at 2 m//sec.

Gravel is dropped on a conveyer belt at rate of 0.5 kg//sec . Find the

1.	Gravel is dropped on a conveyer belt at rate of 0.5 kg//sec . Find the extra force required in Newton to keep the belt moving at 2 m//sec.
Answer» SOLUTION :`F=((DM)/(DT))xxv=0.5xx2=1 N`