A load is pulled at a uniform speed along a horizontal floor by a rope at 45o to floor. If the force in the rope is 1500N, what is the frictional force on the load ?
A
1524N
B
1350N
C
1260N
D
1061N
Verified Correct Answer: D.
Physical Principles & Numerical Solution
F = mg cos 45o = 1500 x 0.708
Source: Myschool Past Questions Archive (Record #27375)