A man of mass m1 =70.0 kg is skating at v18.00 m/s behind his wife of mass m250.0 kg, who is skating at v2 = 4.00 m/s. Instead of passing her, he inadvertently collides with her. He grabs her%3Daround the waist, and they maintain their balance.(a) Sketch the problem with before-and-after diagrams, representing the skaters as blocks. (Do this on paper. Your instructor may ask you to turn in this work.)(b) Is the collision best described as elastic, inelastic, or perfectly inelastic?elasticinelasticperfectly inelastic(c) Why?(d) Write the general equation for conservation of momentum in terms of m1, V1, m2, V2, and final velocity Vf. (Do this on paper. Your instructor may ask you to turn in this work.)(e) Solve the momentum equation for Vf. (Use the following as necessary: m1, V1, m2, v2. Do not substitute numerical values; use variables only.)Vf =(f) Substitute values, obtaining the numerical value for Vf, their speed after the collision.Vf, couple =m/sVf, manm/s%3DVf, wifem/s

Answered: A man of mass mi = 70.0 kg is skating…

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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A man of mass m1 =
70.0 kg is skating at v1
8.00 m/s behind his wife of mass m2
50.0 kg, who is skating at v2 = 4.00 m/s. Instead of passing her, he inadvertently collides with her. He grabs her
%3D
around the waist, and they maintain their balance.
(a) Sketch the problem with before-and-after diagrams, representing the skaters as blocks. (Do this on paper. Your instructor may ask you to turn in this work.)
(b) Is the collision best described as elastic, inelastic, or perfectly inelastic?
elastic
inelastic
perfectly inelastic
(c) Why?
(d) Write the general equation for conservation of momentum in terms of m1, V1, m2, V2, and final velocity Vf. (Do this on paper. Your instructor may ask you to turn in this work.)
(e) Solve the momentum equation for Vf. (Use the following as necessary: m1, V1, m2, v2. Do not substitute numerical values; use variables only.)
Vf =
(f) Substitute values, obtaining the numerical value for Vf, their speed after the collision.
Vf, couple =
m/s
Vf, man
m/s
%3D
Vf, wife
m/s

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The mass of the man, $m_{1} = 70.0 kg$

The velocity of the man, $v_{1} = 8.00 m / s$

The mass of the man's wife, $m_{2} = 50.0 kg$

The velocity of the man's wife, $v_{2} = 4.00 m / s$

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