This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A coil in a magnetic field encloses a flux of 0.256 Tm2 when the angle between the normal to the ... (Read 114 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


cabate

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

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

The visual field as seen by a person with (a) glaucoma, (b) macular degeneration, and (c) cataracts. The visual field as seen by a person with (a) glaucoma, (b) macular degeneration, and (c) cataracts.
Hare running in open field Hare running in open field
Comparison of normal-shaped erythro- cytes and the abnormal sickle shape noted in patients with sick Comparison of normal-shaped erythro- cytes and the abnormal sickle shape noted in patients with sick
Normal Breath Sounds Normal Breath Sounds
Wide angle pose (upavistha konasana in hatha yoga), assisted by practitioner on the left during Thai ... Wide angle pose (upavistha konasana in hatha yoga), assisted by practitioner on the left during Thai ...
Normal nerve conduction of Sodium ion Normal nerve conduction of Sodium ion
Video: Dissociative Disorders (Part 1)

For a complete list of videos, visit our video library