December 1, 2015

Homework Help: Physics

Posted by John on Monday, October 12, 2009 at 11:41pm.

A 2.0 kg mass is moving to the right at 3.0 m/s . A 4.0 kg mass is moving to the left at 2.0 m/s.

A) If after the collision the two masses join together what is their velocity after the collision?

3.0 X 2.0 = 6m/s. Is this correct?

B)Is this a elastic or inelastic collision?

Elastic. Is this correct?

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