Suppose the current is 2 amps and increasing at 0.01 amps/sec and r1r1 is 3 ohms and increasing at 0.4 ohms/sec, while r2r2 is 4 ohms and decreasing at 0.2 ohms/sec. calculate the rate at which the voltage is changing.

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

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