1. Calculate the amount of work done for the object with a distance of 25 meters and a force of 9 Newtons. Work = Force X Distance

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?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Positrons are spontaneously emitted from the nuclei of