Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 72.0 N, the second. force of 87.0 N, friction is 9.00 N, and the mass of the third child plus wagon is 23.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the children outside the wagon. the wagon the child in the wagon (b) Draw a free-body diagram, including all forces acting on the system. F₁ F₁ 31 N Ĵ N W W F₂ F₂ (c) Calculate the acceleration in m/s2. (Enter the magnitude.) m/s2 N F₂ 4 F₁ W Î₁ Ĵ (d) What would the acceleration be (in m/s2) if friction were 15.0 N? (Enter the magnitude.) m/s2 F₂

Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 72.0 N, the second. force of 87.0 N, friction is 9.00 N, and the mass of the third child plus wagon is 23.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the children outside the wagon. the wagon the child in the wagon (b) Draw a free-body diagram, including all forces acting on the system. F₁ F₁ 31 N Ĵ N W W F₂ F₂ (c) Calculate the acceleration in m/s2. (Enter the magnitude.) m/s2 N F₂ 4 F₁ W Î₁ Ĵ (d) What would the acceleration be (in m/s2) if friction were 15.0 N? (Enter the magnitude.) m/s2 F₂

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Description: Must answer ALL parts for upvote Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a forceof 72.0 N, the second a force of 87.0 N, friction is 9.00 N, and the mass of the t

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter2: Newtonian Mechanics-single Particle

Section: Chapter Questions

Problem 2.37P: A particle of mass m has speed υ = α/x, where x is its displacement. Find the force F(x)...

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A particle of mass m has speed υ = α/x, where x is its displacement. Find the force F(x) responsible.
Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 98.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 21.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the wagon the child in the wagon the children outside the wagon (b) Draw a free body diagram, including the weight and all other forces acting on the system. (c) Calculate the acceleration.(d) What would the acceleration be if friction is 23.0 N?
Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 98.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 25.0 kg.(a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the children outside the wagonthe child in the wagonthe wagon (b) Draw a free body diagram, including the weight and all other forces acting on the system. (Do this on paper. Your instructor may ask you to turn in this diagram.)(c) Calculate the acceleration.m/s2(d) What would the acceleration be if friction is 23.0 N?
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Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 93.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 27.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the children outside the wagon OR the wagon OR the child in the wagon (b) Draw a free body diagram, including the weight and all other forces acting on the system. (Do this on paper. Your instructor may ask you to turn in this diagram.) (c) Calculate the acceleration._______ m/s2(d) What would the acceleration be if friction is 18.0 N?
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Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second exerts a force of 90.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 23.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (See the free-body diagram.) (b) Calculate the acceleration. (c) What would the acceleration be if friction were 15.0 N?
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Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 90.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 24.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) O the wagon O the children outside the wagon O the child in the wagon (b) Draw a free body diagram, including the weight and all other forces acting on the system. (Do this on paper. Your instructor may ask you to turn in this diagram.) (c) Calculate the acceleration. m/s2 (d) What would the acceleration be if friction is 15.0 N? Additional Materials O Reading 540 PM stop. 3/12/2022
Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 97.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 24.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (b) Draw a free-body diagram, including all forces acting on the system. (c) Calculate the acceleration. (d) What would the acceleration be if friction were 15.0 N?
(c) Calculate the acceleration (in m/s?). m/s2 (d) What would the acceleration (in m/s2) be if friction is 20.0 N? m/s2 Additional Materials EReading
Suppose two children push horizontally, but in exactly opposite directions, on a wagon containing a third child. The first child exerts a force of F₁ = 75.0 N, the second a force of F₂ = 93.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 20.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the child in the wagon the children outside the wagon the wagon (b) Which of the following diagrams correctly represents the free body diagram for the situation described here? O F₁ F₁ f N W LN F₂ F₂ O F₁ (d) What would the acceleration (in m/s²) be if friction is 18.0 N? 0 m/s² f N W F₂ (c) Calculate the acceleration (in m/s²). 0 X What is the net force acting on the system? Did you consider the appropriate direction of the friction force? m/s² F₂ f N W F₁