A25 v battery is connected into a circuit with two resistors in series. one resistor has resistance 5.0 o and the other has resistance 7.5 o. what is the voltage drop across the 7.5 o resistor?

What happens to atoms and chemical bonds during a reaction?

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron