Answered: Block A has mass 1.00 kg and block B…

Block A has mass 1.00 kg and block B has mass 3.00 kg. The blocks collide and stick together on a level, frictionless surface. After the collision, the kinetic energy (KE) of block A is

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 105AP

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Question

Please explain why.

Block A has mass 1.00 kg and block B has mass 3.00 kg. The blocks
collide and stick together on a level, frictionless surface. After the collision, the
kinetic energy (KE) of block A is

A) one-ninth the KE of block B.
B) one-third the KE of block B.
C) three times the KE of block B.
D) nine times the KE of block B.
E) the same as the KE of block B.

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