Shown below is a 45 kg crate that is pushed at constant velocity a distance 8.1 m up a 30° incline by the horizontal force F. The coefficient of kinetic friction between the crate and the incline is u 0.49. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 45 kg 30° (a) Calculate the work done (in J) by the applied force. 3816.572388 J (b) Calculate the work done (in J) by the frictional force -1517.37614 X J (c) Calculate the work done (in J) by the gravitational force. -1787.8725 (d) Calculate the work done (in J) by the net force. 5048.850699 J LL

Shown below is a 45 kg crate that is pushed at constant velocity a distance 8.1 m up a 30° incline by the horizontal force F. The coefficient of kinetic friction between the crate and the incline is u 0.49. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 45 kg 30° (a) Calculate the work done (in J) by the applied force. 3816.572388 J (b) Calculate the work done (in J) by the frictional force -1517.37614 X J (c) Calculate the work done (in J) by the gravitational force. -1787.8725 (d) Calculate the work done (in J) by the net force. 5048.850699 J LL

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 33P: A 5.0-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and...

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