In the diagram, q1 = +6.39*10^-9 C and q2 = +3.22*10^-9 C. What is the
electric potential at point P?
Include a + or - sign.
91
92
P
0.250 m
0.150 m
(Hint: The distance from q1 to P is NOT 0.150 m.)
(Remember, Vadds as a scalar, NOT a vector.)
(Unit = V)

Avoltaic cell converts chemical energy to

Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact

Adielectric-filled parallel-plate capacitor has plate area a = 30.0 cm2 , plate separation d = 9.00 mm and dielectric constant k = 3.00. the capacitor is connected to a battery that creates a constant voltage v = 15.0 v . throughout the problem, use ϵ0 = 8.85x10-12 c2/n. m2 . find the energy u1 of the dielectric-filled capacitor.