A chest that has a mass of 45 kg is pushed by a horizontal force of 32 N. A 7 N frictional force also acts on the chest. The chest traveled a distance of 14.5 m. How much work is done by the force?

Which property of fossils allow scientists to determine the relative rock ages..

Asystematic approach to problem solving is called a (an)

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v