In Figure, block A (mass 0.8 kg) slides into block B (mass 1.2 kg), along a frictionless surface.The directions of three velocities before (i) and after (f) the collision are indicated in the figure; the corresponding speeds are vAi =1.9 m/s, vBi =4.9 m/s, and vBf =2.5 m/s.What are the (a) magnitude and (b) direction (left or right) of velocity vAf ? (c) Calculate the total kinetic energy of the system before and after the collision. Is the collision elastic? In Figure, block A (mass 0.8 kg) slides intoblock B (mass 1.2 kg), along a frictionless surface.Thedirections of three velocities before (i) and after (f) thecollision are indicated in the figure; the correspondingspeeds are vAi =1.9 m/s, vBi =4.9 m/s, and vBf =2.5m/s.What are the (a) magnitude and (b) direction (left orright) of velocity Vaf? (c) Calculate the total kineticenergy of the system before and after the collision. Is thecollision elastic?V BÍ

Name: In Figure, block A (mass 0.8 kg) slides into block B (mass 1.2 kg), al
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Description: In Figure, block A (mass 0.8 kg) slides into block B (mass 1.2 kg), along a frictionless surface.The directions of three velocities before (i) and after (f) the collision are indicated in the figure; the corresponding speeds are vAi =1.9 m/s, vBi =4.

Given, Mass of the block A is 0.8 Kg Mass of the block b is 1.2 Kg The velocity of block A before…

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College Physics

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

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In Figure, block A (mass 0.8 kg) slides into block B (mass 1.2 kg), along a frictionless surface.The directions of three velocities before (i) and after (f) the collision are indicated in the figure; the corresponding speeds are vAi =1.9 m/s, vBi =4.9 m/s, and vBf =2.5 m/s.What are the (a) magnitude and (b) direction (left or right) of velocity vAf ? (c) Calculate the total kinetic energy of the system before and after the collision. Is the collision elastic?

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