PAGE 82.5.00 m/s.9 Water pistol horizontally aimed. The speed stream is vo=a) How far has stream dropped at 1.00 m out?b) At what distance out will it have dropped 1.0 cm (= .010m)? PAGE 111CHAPTER 41 A force acting on a mass of 1 kg (m₁), produces an acceleration of 1.00 m/s². Thissame force acts on another body(m₂) producing an acceleration of 1.00 x 10-2 m/s². Noother horizontal force acts on the body. Find the mass of the second body, m₂.Ans. 100 kg5 Draw diagram or use Fig. 4-28, p. 111.F₁ Directed along negative x-axisF, Directed along negative y-axis2F = 50.0 N at angle of 36.9° above positive x-axisBody AT REST. Find F, and F₂.Ans. F₁ = - 40.0 Ni F₂ = -30.0 Nj Magnitudes: 40.0 N and 30.0 N221 a) A 1.00 kg book is held stationary. Find the forces on the book. (Note that thereaction forces are equal and opposite and on different bodies.) b) The hand holdingbook exerts an upward force of 15.0 N. Find the acceleration of the book. c) As thebook is rising, the hand is snatched away. Find the forces on the book and itsacceleration.Ans. a. The net force equal zero. 9.8 N force exerted downward by earth on book; 9.8N upward force exerted by book on earth. 9.8 N exerted upward by hand on the book;9.8 N force exerted downward on the hand by the book. b. 5.20 m/s² upward. c. 9.8 Ndownward, 9.80 m/s2 downward.

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1 A force acting on a mass of 1 kg (m₁), produces an acceleration of 1.00 m/s². This same force acts on another body(m₂) producing an acceleration of 1.00 x 102 m/s². No other horizontal force acts on the body. Find the mass of the second body, m₂. Ans. 100 kg

1 A force acting on a mass of 1 kg (m₁), produces an acceleration of 1.00 m/s². This same force acts on another body(m₂) producing an acceleration of 1.00 x 102 m/s². No other horizontal force acts on the body. Find the mass of the second body, m₂. Ans. 100 kg

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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Question

PAGE 82.
5.00 m/s.
9 Water pistol horizontally aimed. The speed stream is vo=
a) How far has stream dropped at 1.00 m out?
b) At what distance out will it have dropped 1.0 cm (= .010
m)?

PAGE 111
CHAPTER 4
1 A force acting on a mass of 1 kg (m₁), produces an acceleration of 1.00 m/s². This
same force acts on another body(m₂) producing an acceleration of 1.00 x 10-2 m/s². No
other horizontal force acts on the body. Find the mass of the second body, m₂.
Ans. 100 kg
5 Draw diagram or use Fig. 4-28, p. 111.
F₁ Directed along negative x-axis
F, Directed along negative y-axis
2
F = 50.0 N at angle of 36.9° above positive x-axis
Body AT REST. Find F, and F₂.
Ans. F₁ = - 40.0 Ni F₂ = -30.0 Nj Magnitudes: 40.0 N and 30.0 N
2
21 a) A 1.00 kg book is held stationary. Find the forces on the book. (Note that the
reaction forces are equal and opposite and on different bodies.) b) The hand holding
book exerts an upward force of 15.0 N. Find the acceleration of the book. c) As the
book is rising, the hand is snatched away. Find the forces on the book and its
acceleration.
Ans. a. The net force equal zero. 9.8 N force exerted downward by earth on book; 9.8
N upward force exerted by book on earth. 9.8 N exerted upward by hand on the book;
9.8 N force exerted downward on the hand by the book. b. 5.20 m/s² upward. c. 9.8 N
downward, 9.80 m/s2 downward.

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