In the figure below, block A (mass 2.3 kg) slides into block B (mass 1.8 kg), along a frictionless surface. The directions of three velocities before (1) and after (f) the collision are indicated; the corresponding speeds are vAI = 5.9 m/s, VBI = 2.5 m/s, and ver = 4.9 m/s. Vy = ? (a) What is the speed of velocity vAf? m/s (b) What is the direction of v a? O to the left O to the right (c) Is the collision elastic? O Yes O No

In the figure below, block A (mass 2.3 kg) slides into block B (mass 1.8 kg), along a frictionless surface. The directions of three velocities before (1) and after (f) the collision are indicated; the corresponding speeds are vAI = 5.9 m/s, VBI = 2.5 m/s, and ver = 4.9 m/s. Vy = ? (a) What is the speed of velocity vAf? m/s (b) What is the direction of v a? O to the left O to the right (c) Is the collision elastic? O Yes O No

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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Question

In the figure below, block A (mass 2.3 kg) slides into block B (mass 1.8 kg), along a frictionless surface. The directions of three velocities before (i) and after (f) the collision are indicated; the
corresponding speeds are vai = 5.9 m/s, VBi = 2.5 m/s, and vef = 4.9 m/s.
VBi
Var = ?
(a) What is the speed of velocity vAf?
m/s
(b) What is the direction of v Af?
O to the left
O to the right
(c) Is the collision elastic?
O Yes
O No

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