Express your answer using two significant figures. A 10.0 m length of wire consists of 5.0 m of copper followed by 5.0 m of aluminum, both of diameter 1.7 mm . A voltage difference of 83 mV is placed across the composite wire. Πνα ΑΣφ ? I = A Submit Request Answer Part C What are the voltages across the aluminum part and across the copper part? Express your answer using two significant figures. Enter your answers numerically separated by a comma. ? VAI.Vou = V Submit Request Answer

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 70AP: A 10.00-meter long wire cable that is made of copper has a resistance of 0.051 ohms, (a) What is the...
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can you help part a,b and c

Express your answer using two significant figures.
A 10.0 m length of wire consists of 5.0 m of copper followed by 5.0 m of
aluminum, both of diameter 1.7 mm A voltage difference of 83 mV is
placed across the composite wire.
?
I =
A
Submit
Request Answer
Part C
What are the voltages across the aluminum part and across the copper part?
Express your answer using two significant figures. Enter your answers numerically separated by a comma.
?
VAI. Vou =
V
Submit
Request Answer
Transcribed Image Text:Express your answer using two significant figures. A 10.0 m length of wire consists of 5.0 m of copper followed by 5.0 m of aluminum, both of diameter 1.7 mm A voltage difference of 83 mV is placed across the composite wire. ? I = A Submit Request Answer Part C What are the voltages across the aluminum part and across the copper part? Express your answer using two significant figures. Enter your answers numerically separated by a comma. ? VAI. Vou = V Submit Request Answer
A 10.0 m length of wire consists of 5.0 m of copper followed by 5.0 m of
aluminum, both of diameter 1.7 mm A voltage difference of 83 mV is
placed across the composite wire.
Part A
What is the total resistance (sum) of the two wires?
Express your answer using two significant figures.
Reotal =
Submit
Request Answer
Part B
What is the current through the wire?
Express your answer using two significant figures.
?
I =
A
Transcribed Image Text:A 10.0 m length of wire consists of 5.0 m of copper followed by 5.0 m of aluminum, both of diameter 1.7 mm A voltage difference of 83 mV is placed across the composite wire. Part A What is the total resistance (sum) of the two wires? Express your answer using two significant figures. Reotal = Submit Request Answer Part B What is the current through the wire? Express your answer using two significant figures. ? I = A
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