olve the following prot A 3-kg fish moving at 0.5 m/s swallows a 0.5-kg fish at rest. What is the speed of the bigger fish after swallowing the smaller one? 2. A 50-kg male astronaut, floating in outer space, is initially at rest. He then throws a 1-kg hammer at a speed of 5 m/s. What will be the speed of the astronaut after throwing the hammer?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section: Chapter Questions
Problem 55A
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C. Solve the following problems and show your complete solutions.
1. A 3-kg fish moving at 0.5 m/s swallows a 0.5-kg fish at rest. What is the speed of the bigger
fish after swallowing the smaller one?
2. A 50-kg male astronaut, floating in outer space, is initially at rest. He then throws a 1-kg
hammer at a speed of 5 m/s. What will be the speed of the astronaut after throwing the
hammer?
Transcribed Image Text:C. Solve the following problems and show your complete solutions. 1. A 3-kg fish moving at 0.5 m/s swallows a 0.5-kg fish at rest. What is the speed of the bigger fish after swallowing the smaller one? 2. A 50-kg male astronaut, floating in outer space, is initially at rest. He then throws a 1-kg hammer at a speed of 5 m/s. What will be the speed of the astronaut after throwing the hammer?
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