pysc

an object A 2.5kg is traveling at 25meters per second collides head on with a 5kg mass b calculate the velocity of the 5kg mass if
1.the mass b is initially at rest
2.traveling opposite to mass A at 20m/s
3.traveling in the same direction as A at 12m/s

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asked by shristi
  1. .

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    posted by Ms. Sue
  2. Have to know if the collision is elastic (kinetic energy conserved) or completely inelastic (they stick together after they hit). In between is not likely in this subject.

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    posted by Damon

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