Two cars traveling in opposite directions collide and stick together. Before colliding, the first (A) has a mass of 21 kg and travels with a velocity of 7 m/swhile the second (B) has a mass of 15 kg and a velocity of -1 m/s. After colliding, what is the velocity of the pair?

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Answered: Two cars traveling in opposite…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section9.2: Conservation Of Momentum

Problem 28PP

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Two cars traveling in opposite directions collide and stick together. Before colliding, the first (A) has a mass of 21 kg and travels with a velocity of 7 m/s while the second (B) has a mass of 15 kg and a velocity of -1 m/s. After colliding, what is the velocity of the pair? - V=?