Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 2.3, Problem 2bT
Suppose the mass of the string that connects blocks A and B becomes smaller and smaller, but the motion remains the same as in section I. What happens to:
• the magnitude of the net force on that connecting string?
• the magnitudes of the forces exerted on that connecting string by blocks A and B?
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Q1/ As shown in the figure below, answer the following:
1) What are the degrees of freedom in manipulator arm? Is this manipulator planar or
nonplanar?
2) Drive parameters and the kinematic equations of the end-effector with respect to the
base.
3) Find overall Jacobian matrix.
In
23
02 12
You may want to review (Pages 821 - 822)
For help with math skills, you may want to review:
Part A
Rearrangement of Equations Involving Multiplication and
Division
What is the force on the first wire in (Figure 1)? Assume that I = 8.0 A and d = 44 cm
For general problem-solving tips and strategies for this
topic, you may want to view a Video Tutor Solution of The
working of a speaker.
O Fm1 = (4.2 x 10N, down)
O Fm= (1.4 x 10 N, up)
O Fm1 = (1.4 x 104N, down)
O Fm 1 = (2.8 x 10-4 N, up)
O Fa1 =0N
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• Part B
What is the force on the second wire in the figure?
O Em 2 = (2.8 x 10N, up)
O Fen 2 = (2.8 x 104 N, down)
O Fm = (1.4 x 104 N, down)
O Fm- (1.4 x 104 N, up)
O Fm =0N
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Figure
« 1 of 1>
• Part C
What is the force on the third wire in the figure?
O F = (4.2 x 10N, up)
O Fm- (2.8 x 104 N, down)
2.0 cm
O Fm= (1.4 x 10N, up)
2.0 cm
O Fm- (1.4 x 104 N, down)
OF1=ON
Submit
Request Answer
For the figure shown below:
• Determine the magnitude of the resultant force and its direction measured counterclockwise from the positive x axis.
F2 =35KN
25
F =40kN
Chapter 2 Solutions
Tutorials in Introductory Physics
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Ch. 2.1 - A magnet is supported by another magnet as shown...Ch. 2.1 - An iron rod is held up by a magnet as shown. The...Ch. 2.2 - Compare the net force (magnitude and direction) on...Ch. 2.2 - Draw separate free-body diagrams for system A and...Ch. 2.2 - Is the magnitude of the force exerted on system A...Ch. 2.2 - D. Identify all the Newton's third law...Ch. 2.2 - Rank the magnitudes of the horizontal forces that...Ch. 2.2 - Suppose the mass of each brick is 2.5 kg, the...Ch. 2.2 - Describe the motions of systems A and B. How does...Ch. 2.2 - Compare the net force (magnitude and direction) on...Ch. 2.2 - Draw and label separate free-body diagrams for...Ch. 2.2 - Consider the following discussion between two...Ch. 2.2 - Rank the magnitudes of all the horizontal forces...Ch. 2.2 - Compare the magnitude of the netforce on system C...Ch. 2.2 - Draw and label a free-body diagram for system C....Ch. 2.2 - At right is a free-body diagram for a cart. All...Ch. 2.3 - Describe the motions of block A, block B, and the...Ch. 2.3 - On a large sheet of paper, draw a separate...Ch. 2.3 - Identify all the Newton's third law...Ch. 2.3 - Rank, from largest to smallest, the magnitudes of...Ch. 2.3 - Consider the horizontal components of the forces...Ch. 2.3 - If the motion of the blocks is the same as in...Ch. 2.3 - Suppose the mass of the string that connects...Ch. 2.3 - A string exerts a force on each of the two objects...Ch. 2.3 - If you know that the net force on a massless...Ch. 2.3 - Predict the subsequent motions of objects A and B...Ch. 2.3 - Draw separate free-body diagrams for objects A and...Ch. 2.3 - Predict: • what will happen to object C when it is...Ch. 2.3 - Draw and label separate free-body diagrams for...Ch. 2.3 - The weight of a 200 g mass has magnitude...Ch. 2.3 - Consider the following statement about the...
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