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Serway and Faughn - College Physics 5e (Homework)

James Finch

Physics - College, section 1, Fall 2019

Instructor: Dr. Friendly

Current Score : 2 / 12

Due : Monday, January 28, 2030 00:00 EST

Last Saved : n/a Saving...  ()

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Question
Points
1 2 3 4 5
1/3 0/4 1/1 –/2 –/2
Total
2/12 (16.7%)

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    Here are some textbook questions from College Physics 5/e by Serway and Faughn published by Brooks/Cole Publishing. Click here for a list of all of the questions coded in WebAssign. This demo assignment allows many submissions and allows you to try another version of the same question for practice.

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1. 1/3 points  |  Previous Answers SF5 1.P.33. My Notes
Question Part
Points
Submissions Used
1 2 3
1/1 0/1 0/1
5/50 1/50 1/50
Total
1/3
 


Figure P1.33.


(a) For the triangle shown in Figure P1.33 what is the length of the unknown side?
Correct: Your answer is correct. m
(b) What is the tangent of θ?
Incorrect: Your answer is incorrect.
(c) Find the sin of ϕ.
Incorrect: Your answer is incorrect.
Your work in question(s) will also be submitted or saved.
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2. 0/4 points  |  Previous Answers SF5 2.P.06. My Notes
Question Part
Points
Submissions Used
1 2 3 4
0/1 –/1 –/1 –/1
1/50 0/50 0/50 0/50
Total
0/4
 
A tennis player moves in a straight-line path as shown in Figure P2.6.


Figure P2.6.

Find her average velocities in the following time intervals.
(a) 0 to 1.0 s
Incorrect: Your answer is incorrect. m/s
(b) 0 to 4.0 s
m/s
(c) 1.0 s to 5.0 s
m/s
(d) 0 to 5.0 s
m/s
.
Your work in question(s) will also be submitted or saved.
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3. 1/1 points  |  Previous Answers SF5 3.MC.03. My Notes
Question Part
Points
Submissions Used
1
1/1
1/50
Total
1/1
 
A tennis ball is given an initial horizontal velocity on the surface of a table. Which of the diagrams that follow best describes the motion of the ball as it rolls off the end of the table?
     Correct: Your answer is correct.
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4. –/2 points SF5 4.P.13. My Notes
Question Part
Points
Submissions Used
1 2
–/1 –/1
0/50 0/50
Total
–/2
 
A 124 N bird feeder is supported by three cables, as shown in Figure P4.13. Find the tension in each cable.
N (right cable tension)
N (left cable tension)


Figure P4.13.

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5. –/2 points SF5 5.P.24. My Notes
Question Part
Points
Submissions Used
1 2
–/1 –/1
0/50 0/50
Total
–/2
 
A 0.400 kg bead slides on a curved wire, starting from rest at point A in Figure P5.24.


Figure P5.24.

If the wire is frictionless, find the speed of the bead
(a) at B and
m/s
(b) at C.
m/s
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
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