The speed of sound is dependent on which of the following?
the medium through which the sound travels
the object that creates the sound
the refraction of the sound
none of the above

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