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

Author Question: A coil in a magnetic field encloses a flux of 0.256 Tm2 when the angle between the normal to the ... (Read 88 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
A coil in a magnetic field encloses a flux of 0.256 Tm2 when the angle between the normal to the coil and the direction of the magnetic field is 70.0. What flux would go through the coil if the angle were changed to 30.0?
 a. 0.648 Tm2
  c. 0.114 Tm2
  b. 0.573 Tm2
  d. 0.198 Tm2

Question 2

A runaway railroad car, with mass 30  104 kg, coasts across a level track at 2.0 m/s when it collides with a spring-loaded bumper at the end of the track. If the spring constant of the bumper is 4.0  106 N/m, what is the maximum compression of the spring during the collision? (Assume the collision is elastic.)
 a. 0.77 m
  c. 0.34 m
  b. 0.55 m
  d. 1.07 m



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

B




cabate

  • Member
  • Posts: 537
Reply 2 on: Jul 28, 2018
Wow, this really help


frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library