6. A man pulls a 50 kg box at constant speed across the floor. He applies a 200 N force at an angle of 30°. Force diagram for the box: 30 a. Write an equation for all the forces and components of force on the box in the vertical direction. b. Calculate the size of the normal force on the box. c. Write an equation for all the forces and components of force on the box in the horizontal direction. d. Calculate the size of the frictional force opposing the motion of the box.

6. A man pulls a 50 kg box at constant speed across the floor. He applies a 200 N force at an angle of 30°. Force diagram for the box: 30 a. Write an equation for all the forces and components of force on the box in the vertical direction. b. Calculate the size of the normal force on the box. c. Write an equation for all the forces and components of force on the box in the horizontal direction. d. Calculate the size of the frictional force opposing the motion of the box.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section4.3: Newton's Third Law

Problem 32PP

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