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Author Question: Three resistors connected in series have individual voltages labeled DV1, DV2, and DV3, ... (Read 108 times)

formula1

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on: Jul 28, 2018
Three resistors connected in series have individual voltages labeled DV1, DV2, and DV3, respectively. Which of the following expresses the value of the total voltage DVT taken over the three resistors together?
 a. DVT = (1/DV1 + 1/DV2 + 1/DV3)
  c. DVT = (1/DV1 + 1/DV2 + 1/DV3)-1
  b. DVT = DV1 = DV2 = DV3
  d. DVT = DV1 + DV2 + DV3

Question 2

A hoop, a solid sphere, and a solid cylinder each have the same mass, radius, and initial speed and are going up the same inclined plane. Which one goes the farthest?
 a. the hoop
  c. the cylinder
  b. the sphere
  d. All go the same distance.


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peter

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


formula1

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Reply #2 on: Jul 28, 2018
Thank you!


peter

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Reply #3 on: Jul 28, 2018
Always glad to help...


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