Two insulated current-carrying straight wires of equal length are arranged in the lab so that Wire A carries a current northward and Wire B carries a current eastward, the wires crossing at their midpoints separated only by their insulation. Which of the statements below is true?
a. There are no forces in this situation.
b. The net force on Wire B is southward. c. There are forces, but the net force on each wire is zero.
d. The net force on Wire A is westward.
Question 2
Which is not an example of approximate simple harmonic motion?
a. A ball bouncing on the floor.
b. A child swinging on a swing.
c. A piano string that has been struck.
d. A car's radio antenna as it waves back and forth.
Current FDA Pregnancy Category Ratings with Examples
When the exhaust is rich, the PCM applies a negative current into the pump cell.
Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ...
Analysis of a restriction fragment length Polymorphism
Patrician Carrying Portrait Busts of Two Ancestors (Known as the Barberini Togatus)
Use a graphical method to find the length of the loan to the nearest year