Question

Part A A 270-m length of wire stretches between two towers and carries a 145-A current....


Part A
A 270-m length of wire stretches between two towers and carries a 145-A current. Determine the magnitude of the force on the wire due to the Earth’s magnetic field of 5.0 ×10−5Twhich makes an angle of 64 ∘ with the wire.
Express your answer to two significant figures and include the appropriate units.

F =

0 0
Add a comment Improve this question Transcribed image text
Answer #1

magnitude of the force on the wire   = I * (L X B)

                                                           =    145 * (270 * 5.0 ×10−5 * sin64)

                                                             =    1.759   N

Add a comment
Know the answer?
Add Answer to:
Part A A 270-m length of wire stretches between two towers and carries a 145-A current....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT