College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
I cant figure out these three questions, please help
![DETAILS
OSCOLPHYS2016 21.1.WA.008.TUTORIAL.
6. [-/1 Points]
Find the equivalent resistance of the combination of resistors shown in the figure below. (R, = 1.82 un, R, = 10.1 un.)
1.50 u2
R1
8.00 un
0.75 u2
R2
3.50 p2
Additional Materials
O Reading
Tutorial
Submit Answer
OSCOLPHYS2016 21.1.WA.012.
DETAILS
PREVIOUS ANSWERS
7. [0/4 Points]
Consider the circuit shown in the diagram below. The battery has a voltage V = 12.0 V and the resistors have the following values.
= 1.40 N; R, = 2.80 N; R, = 7.00 N; R = 4.20 N
How much current flows through each of the four resistors?
5.71
What is the total current delivered by the battery? What is the voltage across R,? What are the voltages across each of the three parallel resistors? A
A
A
I4
ww
ww
ww
ww](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa9f33b11-0f48-402e-9c5e-e4f385dcd1e3%2F8cadfd0e-0e46-4ed3-b9d6-1e0a36c61279%2Fkcv9iyf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:DETAILS
OSCOLPHYS2016 21.1.WA.008.TUTORIAL.
6. [-/1 Points]
Find the equivalent resistance of the combination of resistors shown in the figure below. (R, = 1.82 un, R, = 10.1 un.)
1.50 u2
R1
8.00 un
0.75 u2
R2
3.50 p2
Additional Materials
O Reading
Tutorial
Submit Answer
OSCOLPHYS2016 21.1.WA.012.
DETAILS
PREVIOUS ANSWERS
7. [0/4 Points]
Consider the circuit shown in the diagram below. The battery has a voltage V = 12.0 V and the resistors have the following values.
= 1.40 N; R, = 2.80 N; R, = 7.00 N; R = 4.20 N
How much current flows through each of the four resistors?
5.71
What is the total current delivered by the battery? What is the voltage across R,? What are the voltages across each of the three parallel resistors? A
A
A
I4
ww
ww
ww
ww
![13. [-14 Points]
DETAILS
OSCOLPHYS2016 21.2.WA.022.
%3D
Two batteries with emf E, and &,, with internal resistances r, and r, respectively, are connected as shown in the diagram below. (Assume &, = 12 V and r, = 1 N.)
(a) Calculate the magnitude and indicate the direction of flow of current in the figure shown above. E, = 31.0 V and r, = 0.35 n.
magnitude
A
direction
---Select---
(b) Find the terminal voltage of each battery.
V
V2 =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa9f33b11-0f48-402e-9c5e-e4f385dcd1e3%2F8cadfd0e-0e46-4ed3-b9d6-1e0a36c61279%2F2jcvjf8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:13. [-14 Points]
DETAILS
OSCOLPHYS2016 21.2.WA.022.
%3D
Two batteries with emf E, and &,, with internal resistances r, and r, respectively, are connected as shown in the diagram below. (Assume &, = 12 V and r, = 1 N.)
(a) Calculate the magnitude and indicate the direction of flow of current in the figure shown above. E, = 31.0 V and r, = 0.35 n.
magnitude
A
direction
---Select---
(b) Find the terminal voltage of each battery.
V
V2 =
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