O 20m 3.0 m 5. A 1.2-kg spring-activated toy bomb slides on a smooth surface along the x-axis with a speed of 0.50 m/s. At the origin 0, the bomb explodes into two fragments. Fragment 1 has a mass of 0.40 kg and a speed of 0.90 m/s along the negative y-axis. What is the energy released by the explosion? .0.80 kg 0.50 m/s 1.2 kg 0.40 kg 0.90 m/s After Before

O 20m 3.0 m 5. A 1.2-kg spring-activated toy bomb slides on a smooth surface along the x-axis with a speed of 0.50 m/s. At the origin 0, the bomb explodes into two fragments. Fragment 1 has a mass of 0.40 kg and a speed of 0.90 m/s along the negative y-axis. What is the energy released by the explosion? .0.80 kg 0.50 m/s 1.2 kg 0.40 kg 0.90 m/s After Before

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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Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

4. In the figure, four-point masses are placed as shown. What is the x and y coordinates of the
center of mass?
yA
3.0m
2.0m
2.0
40 kg
3.0m
8.0kg
60 kg
3.0
2.0 m
20 kg
30m
5. A 1.2-kg spring-activated toy bomb slides on a smooth surface along the x-axis with a speed
of 0.50 m/s. At the origin 0, the bomb explodes into two fragments. Fragment 1 has a mass of
0.40kg and a speed of 0.90 m/s along the negative v-axis. What is the energy released by the
explosion?
0 20m
O.80 KE
0.50 m's
12kg
0.40 kg
0.90 m/s
After
Before
DFocu

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