A single-turn square wire loop 18.0 cm on a side carries a 1.25-A current. (a) What's the loop's magnetic dipole moment?(b) What's the magnitude of the torque the loop experiences
when it's in a 2.12-T magnetic field with the loop's dipole
moment vector at 65.0° to the field?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final