and R is the resistance (in ohms). If we place two circuits, with resistance R1 and R2, in parallel, then their combined resistance, R, is 1 1 given by R RỊ `R2 Suppose the current is 6 amps and increasing at 10-2 amp/sec and Ri is 8 ohms and increasing at 0.9 ohm/sec, while R2 is 7 ohms and decreasing at 0.7 ohm/sec. Calculate the rate at which the voltage is changing. Round your answer to three decimal places. volts/sec

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...
icon
Related questions
Question
100%
The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current (in amps) flowing through the circuit
and R is the resistance (in ohms). If we place two circuits, with resistance R1 and R2, in parallel, then their combined resistance, R, is
1 1
1
given by -
R
Suppose the current is 6 amps and increasing at 10-2 amp/sec and Ri is 8 ohms and increasing at 0.9
R2
R1
ohm/sec, while R2 is 7 ohms and decreasing at 0.7 ohm/sec. Calculate the rate at which the voltage is changing.
Round your answer to three decimal places.
volts/sec
Transcribed Image Text:The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current (in amps) flowing through the circuit and R is the resistance (in ohms). If we place two circuits, with resistance R1 and R2, in parallel, then their combined resistance, R, is 1 1 1 given by - R Suppose the current is 6 amps and increasing at 10-2 amp/sec and Ri is 8 ohms and increasing at 0.9 R2 R1 ohm/sec, while R2 is 7 ohms and decreasing at 0.7 ohm/sec. Calculate the rate at which the voltage is changing. Round your answer to three decimal places. volts/sec
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning