A copper transmission cable 170 km long and 10.0 cm in diameter carries a current of 100 A .

a. What is the potential drop across the cable?
b. How much electrical energy is dissipated as thermal energy every hour?

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

How do you tell if someone actually cares about you? and just say they do?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve