The Block Shown Moves with Constant Velocity on a Horizontal

question 50

Multiple Choice

The block shown moves with constant velocity on a horizontal surface. Two of the forces on it are shown. A frictional force exerted by the surface is the only other horizontal force on the block. The frictional force is:

• A) 0
• B) 2 N, leftward
• C) 2 N, rightward
• D) slightly more than 2 N, leftward
• E) slightly less than 2 N, leftward