15.28: On a frictionless horizontal surfac
smrcr,6qqo8ow( a54e( i rqc+e, 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.
oawqmc+(r,r6c8o qr q5s4(e i 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?