A .25 kg ball initially at rest is hit with a 460 N impact. What is the impulse for the ball if it ends up moving at 40 m/s? 18,400 NS
10 Ns
115 Ns

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