Question

An L = 57.0 cm wire is moving to the right at a speed of v=8.50 m/s across two parallel wire rails that are connected on the

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

A)

Emf, E = BLv

E = 0.89 x 0.57 x 8.5 = 4.31 V

B)

Counterclockwise

C)

Current, I = 4.31/1.35 = 3.19 A

Force, F = BIL

F = 0.89 x 3.19 x 0.57 = 1.62 N

Comment in case any doubt please rate my answer....

Add a comment
Know the answer?
Add Answer to:
An L = 57.0 cm wire is moving to the right at a speed of v=8.50...
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
  • ♡ An L = 57.0 cm wire is moving to the right at a speed of...

    ♡ An L = 57.0 cm wire is moving to the right at a speed of v = 7.50 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B = 0.810 T and is directed into the screen. What is the emf & induced in the wire? ♡ ♡ E = V In which direction does...

  • An L = 51.0 cm wire is moving to the right at a speed of v=...

    An L = 51.0 cm wire is moving to the right at a speed of v= 7.50 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B= 0.750 T and is directed into the screen. What is the emf & induced in the wire? The induced emf causes a current to flow in the circuit formed...

  • An L = 45.0 cm wire is moving to the right at a speed of v...

    An L = 45.0 cm wire is moving to the right at a speed of v = 7.30 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B = 0.770 T and is directed into the screen. What is the emf E induced in the wire? V a E = The induced emf causes a current...

  • stion 8 of 18 A 09 An L = 43.0 cm wire is moving to the...

    stion 8 of 18 A 09 An L = 43.0 cm wire is moving to the right at a speed of v = 8.10 m/s across two parallel wire rails that are connected on the left sido, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B = 0.950 T and is directed into the screen. What is the emf induced in the wire? E- V The induced emf...

  • A 43.0-cm wire is moving to the right at a speed of 7.90 m/s across two...

    A 43.0-cm wire is moving to the right at a speed of 7.90 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field which has a magnitude of 0.750 T and is directed into the screen. What is the emf induced in the wire? induced emf causes a current to flow in the circuit formed by the moving wire and the rails....

  • A 0.344 m long metal bar is pulled to the left by an applied force F

    A 0.344 m long metal bar is pulled to the left by an applied force F. The bar rides on parallel metal rails connected through a 44.1 2 resistor, as shown in the following figure(Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and rails. The circuit is in a uniform 0.602 T magnetic field that is directed out of the plane of the figure. Part A At the instant when the bar is...

  • A 1.10-m-long metal bar is pulled to the right at a steady 4.0 m/s perpendicular to...

    A 1.10-m-long metal bar is pulled to the right at a steady 4.0 m/s perpendicular to a uniform, 0.790-T magnetic field. The bar rides on parallel metal rails connected through R = 25.5-Ω, as shown in the figure (Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and the rails. A) Calculate the magnitude of the emf induced in the circuit. Express your answer using two significant figures. B)Find the direction of...

  • A 0.95 m long metal bar is pulled to the right at a steady 7.1 m/s perpendicular to a uniform

    Magnetic Flux: A 0.95 m long metal bar is pulled to the right at a steady 7.1 m/s perpendicular to a uniform, 2.20 T magnetic field. The bar rides on parallel metal rails connected through R= 144 Ω, as shown, so that the apparatus makes a complete circuit. You can ignore the resistance of the bar and the rails. What is the current in the wire and what direction does it flow (Clockwise or Counterclockwise)

  • A square loop of wire with side length 10 cm is moving to the right with...

    A square loop of wire with side length 10 cm is moving to the right with constant speed of 16 m/s. The loop has total resistance of 0.8 ohms. It begins in a region with no magnetic field, then enters a region of magnetic field (wider than 10 cm) with a strength of 0.5 T pointing into the page. Finally it leaves the field. 21)  While entering the field what is the direction of the induced current as seen from above...

  • Exercise 29.28 Constants Part A A 1.15-m-long metal bar is pulled to the right at a...

    Exercise 29.28 Constants Part A A 1.15-m-long metal bar is pulled to the right at a steady 6.0 m/s perpendicular to a uniform, 0.765-T magnetic field. The bar rides on parallel metal rails connected through R-24.5-2, as shown in the figure (Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and the rails. Calculate the magnitude of the emf induced in the circuit Express your answer using two significant figures. Request Answer...

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