What forces are acting apon a still soccer ball on a flat field

How are levees different than dams and other flood protection services?

The law of repulsion by Coulomb agrees with:

A car travels 20km West and then 20 km South. What is the magnitude of it's displacement vector

as you go above earths surface, the acceleration due to gravity will decrease. find the height, i meters, above the earths surface where this value will be 1/410g

Correctly describe the position of the intake and exhaust valves during most of the power stage in a four cycle gas engine

Which of the two resistors dissipates the larger amount of power?

Three students derive the following equations in which x refers to distance traveled, v the speed, a the acceleration (m/s^2), and t the time, and the subscript (0) means a quantity at time t=0: a) x=vt^2 + 2at, b) x=v0t+1/2at^2, and c) x=v0t+2at^2.

Which is a use of fiber optics?

When a positively charged conductor touches a neutral conductor, the neutral conductor will:

Definition of the rule E=mc^2