Which action will cause the magnetic force to push two magnets closer together? select one of the options below as your a. aligning the north poles of two magnets b. aligning the south poles of two magnets c. aligning the north pole and south pole of different magnets d. pouring iron filings between the magnets

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?