An astronaut of mass 80 kg is floating at rest in outer space and carries a hammer of mass 3.0 kg. She throws the hammer away from her, giving it a speed of 40 m/s. What is the astronaut's speed after throwing away the hammer? A: 2.0 m/s B 6.0 m/s C40 m/s D 10 m/s E 1.5 m/s
An astronaut of mass 80 kg is floating at rest in outer space and carries a hammer of mass 3.0 kg. She throws the hammer away from her, giving it a speed of 40 m/s. What is the astronaut's speed after throwing away the hammer? A: 2.0 m/s B 6.0 m/s C40 m/s D 10 m/s E 1.5 m/s
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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An astronaut of mass 80 kg is floating at rest in outer space and carries a hammer of mass 3.0 kg. She throws the hammer away from her, giving it a speed of 40 m/s. What is the astronaut's speed after throwing away the hammer?
A: 2.0 m/s
B 6.0 m/s
C40 m/s
D 10 m/s
E 1.5 m/s
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