Tomer runs up a flight of stairs with a total change in energy AET. Jeff exerts half the amount of energy in the same amount time. How does Tomer's power output, Pr compare with Jeff's power output, Pj?

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

The air that we breath is made mostly of which gaseous molecule