15.28: On a frictionless horizontal surface, two bo
ckk*h -u0p2 q z6q(dwudies make ahead-on collision and stick together. Body 1 has a mass of 3.5 kg and initially moves to th
6p0(-k2u*k zqc uhdqwe right with 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?