Draw a sketch of the experiment, which includes both balls, the string used to suspend the left ball, and the ceiling to which the string is attached. Your sketch should show the string making an angle from the vertical, since the right mass will be close to it. Then draw a free-body diagram for the hanging ball and draw the X and Y axes, indicating all forces on the left ball. Use your FBD to Tmite Newton's second law in component form for both horizontal and vertical axes (two equations). Remember, F : ma is also an English sentence that reads