Two parallel plates of area 7.34 x 10-4 m2 have 5.83 x 10-8 C of charge placed on them. A 6.62 x 10-6 C charge q1 is placed between the plates. What is the magnitude of the electric force on q1? pls help?

In a bumper car arena, two cars of equal mass are heading straight toward each other. the orange one is traveling at a speed of 5 meters per second. the green one is traveling at a speed of 2 meters per second. which of the forces most affects the motion of the bumper cars after they collide? a) gravity b) friction c) the other car d) wind resistance

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?