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Author Question: A high-voltage transmission line carries 500 A at 700,000 V. What is the power carried by the line? ... (Read 103 times)

iveyjurea

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on: Jul 28, 2018
A high-voltage transmission line carries 500 A at 700,000 V. What is the power carried by the line?
 a. 100 MW
  c. 700 MW
  b. 350 MW
  d. 70 MW

Question 2

A figure skater with arms initially extended starts spinning on the ice at 3 rad/s. She then pulls her arms in close to her body. Which of the following results?
 a. a smaller rotational rate
  c. a greater angular momentum
  b. a greater rotational rate
  d. a smaller angular momentum


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chloejackso

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

B

Answer to Question 2

B


iveyjurea

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Reply 2 on: Jul 28, 2018
Gracias!

Liddy

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Reply 3 on: Yesterday
Excellent

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