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 Write an equation for all the forces and components of force on the box in the vertical direction. Calculate the size of the normal force on the box. Write an equation for all the forces and components of force on the box in the horizontal direction. Calculate the size of the frictional force opposing the motion of the box.
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 Write an equation for all the forces and components of force on the box in the vertical direction. Calculate the size of the normal force on the box. Write an equation for all the forces and components of force on the box in the horizontal direction. Calculate the size of the frictional force opposing the motion of the box.
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Transcribed Image Text: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
Write an equation for all the forces and components of force on the box in the vertical
direction.
Calculate the size of the normal force on the box.
Write an equation for all the forces and components of force on the box in the horizontal
direction.
Calculate the size of the frictional force opposing the motion of the box.
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