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Glencoe Physics: Principles and Problems �2002 (Homework)

James Finch

Physics - High School, section 001, Fall 2019

Instructor: Dr. Friendly

Current Score : 12 / 12

Due : Sunday, August 18, 2019 20:00 EDT

Last Saved : n/a Saving...  ()

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Question
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–/3 –/2 –/1 –/4 –/2
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12/12 (100.0%)

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    Here are some textbook questions from Glencoe Physics: Principles and Problems �2002 published by Glencoe/McGraw-Hill. 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. –/3 points GPhys02 2.38.P. My Notes
Question Part
Points
Submissions Used
1 2 3
–/1 –/1 –/1
0/50 0/50 0/50
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–/3
 
Using a calculator, Chris obtained the following results. Give the answer to each operation using the correct number of significant digits.
(a) 5.50 mm + 2.1 mm = 7.6000000 mm
WebAssign will check your answer for the correct number of significant figures.(No Response) mm
(b) 13.105 m ✕ 5.00 m = 65.525 m2
WebAssign will check your answer for the correct number of significant figures.(No Response) m2
(c) 82.3 kg - 12.133 kg = 70.1670000 kg
WebAssign will check your answer for the correct number of significant figures.(No Response) kg
Your work in question(s) will also be submitted or saved.
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2. –/2 points GPhys02 2.PP.17. My Notes
Question Part
Points
Submissions Used
1 2
–/1 –/1
0/50 0/50
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–/2
 
Solve the following addition problems.
(a) 6.869 cm, 7.3 cm, 0.77 cm, and 12.0 cm
WebAssign will check your answer for the correct number of significant figures.(No Response) cm
(b) 1.6 km, 1.62 m, and 1300 cm
WebAssign will check your answer for the correct number of significant figures.(No Response) m
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
3. –/1 points GPhys02 3.21.P. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
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–/1
 
A car is traveling 25 m/s when the driver sees a child standing in the road. He takes 0.8 s to react, then steps on the brakes and slows at 6.0 m/s2. How far does the car go before it stops?
(No Response) m
Your work in question(s) will also be submitted or saved.
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4. –/4 points GPhys02 4.20.P. My Notes
Question Part
Points
Submissions Used
1 2 3 4
–/1 –/1 –/1 –/1
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–/4
 
Graphically find the sum of the following pairs of vectors whose lengths and directions are shown in Figure 4-12. (Take the positive direction as to the right.)


Figure 4.12

(a) D and A
(No Response)
(b) C and D
(No Response)
(c) C and A
(No Response)
(d) E and F
(No Response)
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5. –/2 points GPhys02 5.17.AC. My Notes
Question Part
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1 2
–/1 –/1
0/50 0/50
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–/2
 
Use Figure 5-20 to determine during what time interval the acceleration is largest and during what time interval the acceleration is smallest.


Figure 5-20


Largest acceleration
    

Smallest acceleration
    
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