Johnny has one apple and timmy has two, what’s the mass of the sun using newton’s 69th law?

Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.

Sound is a disturbance that travels through a medium as a

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?