This question is a short free-response question. Show your work for each part of the question. You may consider doing all your work by hand on a sheet of paper and submitting it as an image or file attachment to this question. Make sure your name and today's date are in the upper right corner. The experimental apparatus shown in the figure below contains a pendulum with a mass labeled m₁ attached to a string of length L. The pendulum is released from rest at an angle ? and collides with a ball of mass m₂ initially at rest at the edge of a table that is a height y above the ground. The m₂ ball hits the floor a distance R from the edge of the table.