A car of mass 1500kg moving with a speed of 30.0 m/s collides and locks together with a 1200-kg car at rest at a stop sign. Show that momentum is conserved in a reference frame moving at 15.0 m/s in the direction of the moving car.

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter9: Relativity
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A car of mass 1500kg moving with a speed of 30.0 m/s collides and locks together with a 1200-kg car at rest at a stop sign. Show that momentum is conserved in a reference frame moving at 15.0 m/s in the direction of the moving car.

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