In the 1950's, an experimental train that had a mass of 28800 kg was powered across a level
track by a jet engine that produced a thrust
of 4.24 x 105 N for a distance of 502 m.
Tind the work done on the train

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

What can you increase the strength of an electromagnet by