2. a baseball player shoots a ball at an angle such that the horizontal and the vertical
components of velocity are each equal in magnitude to 7.0 m/s. the angle to the
horizontal at which the ball is shot is
a. 60°
b. 45°
d. 90°
c. 30°

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates