What is the total amount of work required to

move a proton through a potential difference of

100. volts?

(1) 1.60 * 10^-21 J (3) 1.00 * 10^2 J

(2) 1.60 * 10^-17 J (4) 6.25 * 10^20 J

A model rocket engine has an average thrust of 5.26 n. it has an initial mass of 25.3 g, which includes fuel mass of 12.8 g. the duration of its burn is 1.90 s. (assume all the fuel is consumed.) (a) what is the average exhaust speed of the engine?

A boy jogs 250 meters in 110s what is the average speed

Which of the following is the tissue that separates the left and right sides of the heart? Atrium Pacemaker Septum Valve

The energy source used to produce most of the electrical energy in the united states is

At 1 kilometer per year, how many centuries would it take for people to move from africa to china which is 10,000 kilometers away-

Heat transfer between two substances that are in contact is called

What is the principles of electric motor

A tow truck has a weight of 10,350 N. What is the mass of the tow truck?

Calculate the momentum of 5.07 kg egg that is dropped from a roof and falls 2 seconds before hitting the ground.

Make a prediction based on your understanding of the cause-and-effect relationship between environment and trait: what happens when an environmental change is too extreme for the population of organisms to adapt?