If an airplane flies from east to west in the northern hemisphere without changing latitude at all in which direction will it appear to curve

their crystal patterns have been disrupted by stress

that would be because of both gravity and friction. so     c

there are no components of a physical goal mentioned on the list of choices that you've provided.

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.