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?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Determine the maximum r-value of the polar equation r =3+3 cos 0

What are atoms of the same element with varying number of neutrons