A metal object is four feet away from a magnet. If you move the object two feet closer toward the magnet, what will happen to the magnetic flux?
A. The flux will be twice as strong.
B. The flux will be eight times stronger.
C. The flux will be four times as strong.
D. The flux will be three times as strong.

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8

Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?

How is zig zagging a form of acceleration?