Submitted by examrobotsa on Fri, 01/30/2015 - 13:16 A heavy ball is suspended as shown in the figure given below. A quick jerk on the lower string will break that string but a slow pull on the lower string will break the upper string. The first result occurs because Lower stringthe force is too small to move the ball air friction holds the ball backof action and reactionthe ball has inertiastats: 0,64,104,40,32,32,64