Physics, 27.06.2019 14:00 tynan74

Object a has of mass 7.20 kilograms, and object b has a mass of 5.75 kilograms. the two objects move along a straight line toward each other with velocities +2.00 meters/second and -1.30 meters/second respectively. what is the total kinetic energy of the objects after the collision, if the collision is perfectly elastic? a. 19.3 joules b. 21.9 joules c. 38.5 joules d. 43.0 joules e. 50.8 joules

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Object a has of mass 7.20 kilograms, and object b has a mass of 5.75 kilograms. the two objects move...

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