A block of mass m is pulled at constant velocity along a rough horizontal floor by an applied force as shown. The magnitude of frictional force is:
A) T cos $\theta$
B) T sin$\theta$
C) 0
D) mg
E) mg cos $\theta$

Question

A block of mass m is pulled at constant velocity along a rough horizontal floor by an applied force as shown. The magnitude of frictional force is: 
A) T cos $\theta$ 
B) T sin$\theta$ 
C) 0 
D) mg 
E) mg cos $\theta$

Quizplus · Accepted Answer

The Answer of A block of mass m is pulled at constant velocity along a rough horizontal floor by an applied force as shown. The magnitude of frictional force is: 
A) T cos $\theta$ 
B) T sin$\theta$ 
C) 0 
D) mg 
E) mg cos $\theta$

A Block of Mass M Is Pulled at Constant Velocity θ\thetaθ

A Block of Mass M Is Pulled at Constant Velocity $\theta$