15.28: On a frictionless
m 0ejiihyw 5,.f*.a4,etmm lwhorizontal surface, two bodies make ahead-on collision and stick together. Body 1 has a mass of 3.5 kg and initially moves to the right with speed 7.0 m/s. Body 2 initially is at rest. A graph of the force exerted onto Body 2 from
mi0t*e.. hwywea,lm,i f m j45 Body 1 during the collision is shown.
How much kinetic energy was transformed to other kinds of energy from the collision?