In a one dimensional 100% elastic collision, if one mass (1.1 kg) moves initially at 1.25 m/s [R] and a second mass (3.7 kg) moves initially at 1.50 m/s [L] towards one another, which of the following statements is true? O the total initial momentum before the collision is to the left, and after the collision the total final momentum is to the right ) the kinetic energy before the collision is positive, and the kinetic energy after the collision is negative ) the kinetic energy before and after the collision is equal, and the momentum before and after the collision is unchanged ) the kinetic energy before the collision is negative, and the kinetic energy after the collision is positive ) the total momentum before the collision is to the right and the total momentum after the collision is to the left

In a one dimensional 100% elastic collision, if one mass (1.1 kg) moves initially at 1.25 m/s [R] and a second mass (3.7 kg) moves initially at 1.50 m/s [L] towards one another, which of the following statements is true? O the total initial momentum before the collision is to the left, and after the collision the total final momentum is to the right ) the kinetic energy before the collision is positive, and the kinetic energy after the collision is negative ) the kinetic energy before and after the collision is equal, and the momentum before and after the collision is unchanged ) the kinetic energy before the collision is negative, and the kinetic energy after the collision is positive ) the total momentum before the collision is to the right and the total momentum after the collision is to the left

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 a one dimensional 100% elastic collision, if one mass (1.1 kg) moves initially at
1.25 m/s [R] and a second mass (3.7 kg) moves initially at 1.50 m/s [L] towards one
another, which of the following statements is true?
the total initial momentum before the collision is to the left, and after the
collision the total final momentum is to the right
the kinetic energy before the collision is positive, and the kinetic energy after
the collision is negative
) the kinetic energy before and after the collision is equal, and the momentum
before and after the collision is unchanged
the kinetic energy before the collision is negative, and the kinetic energy after
the collision is positive
the total momentum before the collision is to the right and the total momentum
after the collision is to the left

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