Two particles of mass m are connected by pulleys as shown. The mass on the left is given a small horizontal velocity, and oscillates back and forth. The mass on the right
Answer Choices
A. remains at rest
B. oscillates vertically, and with a net upward motion
C. oscillates vertically, and with a net downward motion
D. oscillates vertically, with no net motion
E. oscillates horizontally, with no net motion
