15.28: On a frictionless horizontal surface, two bodies make a
z46mmfk5 )x jq5g /zothead-on collision and stick together. Body 1 has a mass of 3.5 kg a
) q5kzft /o5gj6zm4mx nd 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 Body 1 during the collision is shown.
How much kinetic energy was transformed to other kinds of energy from the collision?