Two equal-mass children move along the same line towards oneanother. The first child moves to the right with speed v1;. They collide,hold on to one another, and move together to the right at speed Buiwhere B=0.15. Find the second child's speed before the collision (v2i) in terms of v1i. Fill in the missing factor below.V2iVliRecord your numerical answer below, assuming three significant figures.Remember to include a "-" when necessary.httendance and t

GivenMass of each children is same β=0.15Let m is the mass of wass child moving along same line toward one anotherBefore collisionInitial velocity of first child toward right=v1iInitial velocity of second child toward left=-v2iAfter collisionBoth child move together with speed, =βv1iby conservation of momentummv1i-mv2i=m+mβv1imv1i-v2i=2m×0.15×v1iv1i-v2i=0.3v1iv1i-0.3v1i=v2i0.7v1i=v2iv2i=0.7v1i

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Two equal-mass children move along the same lin another. The first child moves to the right with sp hold on to one another, and move together to the where B=0.15. Find the second child's speed be ) in terms of U1i. Fill in the missing factor below.

Two equal-mass children move along the same lin another. The first child moves to the right with sp hold on to one another, and move together to the where B=0.15. Find the second child's speed be ) in terms of U1i. Fill in the missing factor below.

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

Two equal-mass children move along the same line towards one
another. The first child moves to the right with speed v1;. They collide,
hold on to one another, and move together to the right at speed Bui
where B=0.15. Find the second child's speed before the collision (v2i
) in terms of v1i. Fill in the missing factor below.
V2i
Vli
Record your numerical answer below, assuming three significant figures.
Remember to include a "-" when necessary.
httendance and t

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