Atwood Machine
A classic problem in physics, similar to the one we just solved, is that of the Atwood machine, which consists of a rope running over a pulley, with two objects of different mass attached. It is particularly useful in understanding the connection between force and motion. In Figure 6.7, m1 = 2.00 kg and m2 = 4.00 kg. Consider the pulley to be frictionless. (a) If m2 is released, what will its acceleration be? (b) What is the tension in the string?
Block 1
Block 2
m2
m1