Two 60.0 ohm resistors are connected in a parallel arrangement connected in series with a 30.0 ohm resistor. The combination is placed across a 120 V potential difference. What is the equivalent resistance of ONLY the parallel portion of the circuit?​

The mini-refrigerator fire was most likely caused by what type of wiring?

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

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