Two Parallel,straight Wires Are 7

question 12

Multiple Choice

Two parallel,straight wires are 7.0 cm apart and each carries a 18.0 A current in the same direction.One wire is securely anchored,and the other is attached in the center to a movable cart.If the force needed to move the wire when it is not attached to the cart is negligible,with what force does the wire pull on the cart? Both wires are 50.0 m long.

• A)4600 dynes
• B)370 dynes
• C)660 dynes
• D)9300 dynes

---

Definitions:

Quantity

The quantity of a physical or abstract entity not typically measured in terms of space.

Quality

A characteristic or attribute that determines the degree of excellence or deficiency of something.

Mathematicians

Professionals or scholars who specialize in the study, research, and application of mathematics.

Good Teachers

Individuals who possess a combination of expertise, pedagogical skills, empathy, and passion, making them effective in facilitating learning and growth in students.