15.28: On a frictionless horizontal surface, two bodies make ahead-o
o(h;p e9r:cbw n collision and stick together. Body 1 has a mass of 3.5 kg and initially moves to the right wit
( :ecob h9rw;ph speed 7.0 m/s. Body 2 initially is at rest. A graph of the force exerted onto Body 2 from Body 1 during the collision is shown.
How much kinetic energy was transformed to other kinds of energy from the collision?