Voltage can be provided by

a. a battery.

b. a generator.

c. plugging in to an electrical outlet.

d. all of these can provide voltage.

Which term describes the energy per unit charge in a circuit? A. Resistance B. Current C. Voltage D. Power

A hill that has a 33.9% grade is one that rises 33.9 m vertically for every 100.0m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?

35 grams of salt is dissolved in 500 grams of total solution. What is the percent by mass of salt?

Which of the following is a benefit associated with nuclear energy? A. Radiation exposure and waste leakage B. Radioisotopes used as tracers in industry C. Radiation utilized in fertilizer production D. Radiophosphorous used in dental treatment

A student claims that since the three phases have different amounts of energy, molecules in substances gain or lose energy only during phase transitions. Explain what is wrong with this student's reasoning.

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?

A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner

Watt which is a unit of power is equal to

A certain wave has a wavelength of 35 meters and a frequency of 4.0hz. What is the speed of the wave