The color of a star is

a) unimportant
b) determined by its location in the galaxy
c) cannot be determined
d) determined by its temperature

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

The energy produced as a result of this flow of electrons from atom to atom is called

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th