Exercise 26.2
A machine part has a resistor protruding from an opening in the side. This resistor is connected to three other resistors, as shown in the figure . An ohmmeter connected across and reads 2.00 .
Part A
What is the resistance of ?
Express your answer in ohms to two significant figures.
ANSWER:
Exercise 26.12
In the battery has emf 43.0 and negligible internal resistance. = 6.00 . The current through is 2.50 and the current
through = 5.10 .
X a b
Ω
X
= X Ω
V
R1 Ω R1 A R3 A
https://session.masteringphysics.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=6893051 2/9
Part A
What is the resistance ?
Express your answer with the appropriate units.
ANSWER:
Part B
What is the resistance ?
Express your answer with the appropriate units.
ANSWER:
Exercise 26.24
The batteries shown in the circuit in the figure have negligibly small internal resistances.
Part A
Find the current through the 30.0 resistor.
ANSWER:
Part B
Find the current through the 20.0 resistor.
ANSWER:
R2
= R2
R3
= R3
Ω
= I A
Ω
https://session.masteringphysics.com/myct/assignmentPrintView?displayMode=studentView&assignmentID=6893051 3/9
Part C
Find the current through the 10.0 battery.

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In social work, advocacy is very important to promote social change. Letters are often used as an effective tool to bring attention to
Writing letters to public officials is a form of political advocacy for clients and social workers. For this Assignment, you will write an advocacy letter to public official about a problem and a policy. In addition, you will write a 1-2 page explanation of your letter. Your explanation will provide the rationale behind your chosen issue and the approach you took with the specific representative.
 
social justice issues. This assignment requires you to choose a social justice issue that is important to you, gather current research and data on the subject matter, and write a one page professional and formal letter to your elected local, state, or national representative responsible for your social justice matter you have identified.
Choose a social welfare problem that you believe is in need of change and write a letter to an elected local, state, or federal official regarding the issue you have chosen. You are not required to send the letter; however, it must be written in a professional, well organized, clear, and concise format.
Writing letters to public officials is a form of political advocacy for clients and social workers. For this Assignment, you will write an advocacy letter to public official about a problem and a policy. In addition, you will write a 1-2 page explanation of your letter. Your explanation will provide the rationale behind your chosen issue and the approach you took with the specific representative.

DQ 2: Research a relatively recent (last 6 months) local or national news article pertaining to the Fourth Amendment – post a brief summary of the main points of the article (in your words), and then explain why you chose it and how it ties to the Fourth Amendment — the major points. What can the class learn from this story? You can use a local paper or broadcast news story or a major national paper or national network or cable news story. Remember to provide a citation.