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 12.0N, 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 wagonO the children outside the wagonO 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 MaterialsO Reading540 PMstop.3/12/2022

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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 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/s (d) What would the acceleration be if friction is 15.0 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 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 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/s (d) What would the acceleration be if friction is 15.0 N?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 53P: Show that the acceleration of any object down an incline where friction behaves simply (that Is,...

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