e Fat an angle to the Ar cos 8. positive, so the sign of Wis force and the displacement. 1 of 1 What is the work W., done on the box by the normal force? Express your answers in joules to two significant figures. ▸ View Available Hint(s) W₁ = 0 J Submit Correct Because there is no component of the normal force in the direction of motion, the normal ford Part C Previous Answers What is the work WT done by the tension force? Express your answers in joules to two significant figures. ▸ View Available Hint(s) WT= Submit 195| ΑΣΦΑ Previous Answers J * Incorrect; Try Again; 5 attempts remaining Since the force of friction acts to oppose the motion of the box, does it add energy to the box force does negative work on the system.
e Fat an angle to the Ar cos 8. positive, so the sign of Wis force and the displacement. 1 of 1 What is the work W., done on the box by the normal force? Express your answers in joules to two significant figures. ▸ View Available Hint(s) W₁ = 0 J Submit Correct Because there is no component of the normal force in the direction of motion, the normal ford Part C Previous Answers What is the work WT done by the tension force? Express your answers in joules to two significant figures. ▸ View Available Hint(s) WT= Submit 195| ΑΣΦΑ Previous Answers J * Incorrect; Try Again; 5 attempts remaining Since the force of friction acts to oppose the motion of the box, does it add energy to the box force does negative work on the system.
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 29P: A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N...
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