15.28: On a frictionless horizontal surface, two bodies make ahead-o
5 dn s2/o*nbtootfibqg,m/bra45o+ 9n collision and stick together. Body 1 has a mass of 3.5 kg and initially moves to the right with speed 7.
fn2/o o/s,tdbaoqomtr +54*gbibn9 5 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?