College Physics
10th Edition
ISBN: 9781285737027
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Chapter 4, Problem 62AP
A woman at an airport is towing her 20.0-kg suitcase at constant speed by pulling on a strap at an angle θ above the horizontal (Fig. 4.76). She pulls on the strap with a 35.0-N
Figure P4.76
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A woman at an airport is towing her 20.0-kg suitcase at constant speed by pulling on a strap at an angle θ above the horizontal (Fig. 4.62). She pulls on the strap with a 35.0-N force, and the friction force on the suitcase is 20.0 N. (a) Draw a free-body diagram of the suitcase. (b) What angle does the strap make with the horizontal? (c) What is the magnitude of the normal force that the ground exerts on the suitcase?
A woman at an airport is towing her 23.0-kg suitcase at constant speed by pulling on a strap at an angle θ above the horizontal (see figure). She pulls on the strap with a 35.0-N force, and the friction force on the suitcase is 20.0 N. (a) What angle does the strap make with the horizontal? (b) What is the magnitude of the normal force that the ground exerts on the suitcase?
A woman at an airport is towing her 15.0 kg suitcase at constant speed by pulling on a strap at an angle θ above the horizontal (see figure). She pulls on the strap with a 38.5 N force, and the friction force on the suitcase is 20.0 N.
A woman holds the strap of a suitcase while pulling it to the right. The strap makes an angle θ measured counterclockwise from the horizontal.
(a)
Draw a free-body diagram of the suitcase.
This answer has not been graded yet.
(b)
What angle does the strap make with the horizontal (in degrees)?
(c)
What is the magnitude of the normal force that the ground exerts on the suitcase (in N)?
Chapter 4 Solutions
College Physics
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- A person pushes on a stationary 125 N box with 75 N at 30° below the horizontal. The coefficient of static friction between the box and the horizontal floor is 0.80. (a) Make a free-body diagram of the box. (b) What is the normal force on the box? (c) What is the friction force on the box? (d) What is the largest the friction force could be? (e) The person now replaces his push with a 75 N pull at 30° above the horizontal. Find the normal force on the box in this case.arrow_forwarda man pulls a 100 N box using a rope oriented at an angle of 30 degrees with a horizontal force on the floor that exerts 8 N of frictional force on the box. Find the tension and the normal force.arrow_forwardA woman at an airport is towing her 21.0 kg suitcase at constant speed by pulling on a strap at an angle 0 above the horizontal (see figure). She pulls on the strap with a 39.5 N force, and the friction force on the sultcase is 20.0 N. (a) Draw a free-body diagram of the sultcase. Browse. No file selected.arrow_forward
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