R I
The wire above has a current being carried to the right and point P is
a distance r away from the wire. Use it to answer questions 27 and 28. what's the direction of the magnetic field at p​

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

In the first law of thermodynamics, triangle e=q-w, what does q stand for