I think its inductance. If its not then I think its none of the above
Answer:
A
Explanation:
The roller coaster is stationary so the kinetic energy would be zero, but it is at the top of ramp so the potential energy would be high as its gravitational so it would have to be A
Because of the rule of mask.
Answer:
Electric field intensity is the force experienced by a test charge q in a electric field E.
