Example Two girls (masses m, and m₂) are on roller skates and stand at rest, close to each other and face to face. Girl-1 pushes squarely against girl-2 and sends her moving backward. Assuming the girls move freely on their skates, write an expression for the speed with which girl-1 moves.

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section: Chapter Questions
Problem 40A
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204
Example
Two girls (masses m₁ and m₂) are on roller skates and stand at rest, close to each
other and face to face. Girl-1 pushes squarely against girl-2 and sends her moving
backward. Assuming the girls move freely on their skates, write an expression for
the speed with which girl-1 moves.
Transcribed Image Text:204 Example Two girls (masses m₁ and m₂) are on roller skates and stand at rest, close to each other and face to face. Girl-1 pushes squarely against girl-2 and sends her moving backward. Assuming the girls move freely on their skates, write an expression for the speed with which girl-1 moves.
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