Turning a magnet very quickley would be best used to create
a. radition
b. light waves
c. an electic current
d. a covertioncurrent

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.

Why do astronauts in the space shuttle weigh less?

The mantle is made up of which structural zones?