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A 2.0-g particle moving at 7.0 m/s makes a perfectly elastic head-on collision with a resting 1.0-g object. (a) Find the speed of each particle after the collision. 2.0 g particle 2.33 m/s 1.0 g particle 9.33 m/s (b) Find the speed of each particle after the collision if the stationary particle has a mass of 10 g . 6.0 x 2.0 g particle Apply momentum conservation and assume a head-on elastic collision to find the final velocities from the initial velocities . m/s 10.0 g particle 2.33 of m/s (c) Find the final kinetic energy of the incident 2.0-g particle in the situations described in parts (a) and (b). KE in part (a) Use the final velocity you calculated for the 2.0-g particle in part (a) to find its final kinetic energy. ) KE in part (b) In which case does the incident particle lose more kinetic energy? O case (a) case (b)A 2.0-g particle moving at 7.0 m/s makes a perfectly elastic head-on collision with a resting 1.0-g object. (a) Find the speed of each particle after the collision.

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