According to newton's law of universal gravitation, F = G
=
mm2
p2
If the distance r is doubled,
the force is?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Difference between series and parallel circuits