This topic contains a solution. Click here to go to the answer

Author Question: A Nichrome wire has a radius of 0.50 mm and a resistivity of 1.5 10-6 Wm. If the wire carries a ... (Read 151 times)

jace

  • Hero Member
  • *****
  • Posts: 541
A Nichrome wire has a radius of 0.50 mm and a resistivity of 1.5  10-6 Wm. If the wire carries a current of 1.0 A, what is the potential difference per unit length along this wire?
 a. 1.9 V/m
  c. 1.6 V/m
  b. 0.95 V/m
  d. 0.003 V/m

Question 2

A solid sphere, a solid cylinder, and a hoop each have the same mass and radius. If they are spinning at the same angular velocity, which one has the greatest rotational kinetic energy?
 a. the sphere
  b. the cylinder
  c. the hoop
  d. They all have the same rotational kinetic energy.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

C




jace

  • Member
  • Posts: 541
Reply 2 on: Jul 28, 2018
:D TYSM


xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

For a complete list of videos, visit our video library