A 2 kg ball moving due east at 8 m/s collides head-on with a 1 kg mass moving due west at 7 m/s. If the balls stick together after collision, what fraction of the original kinetic energy of the balls is lost? O 0.73 O 0.46 O 0.85 O 0.34 O 0.75

A 2 kg ball moving due east at 8 m/s collides head-on with a 1 kg mass moving due west at 7 m/s. If the balls stick together after collision, what fraction of the original kinetic energy of the balls is lost? O 0.73 O 0.46 O 0.85 O 0.34 O 0.75

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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12
A 2 kg ball moving due east at 8 m/s collides head-on with a 1 kg mass moving due west at 7 m/s. If the balls stick
together after collision, what fraction of the original kinetic energy of the balls is lost?
O 0.73
O 0.46
O 0.85
0.34
O 0.75
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