An automobile travels at 63 km/h along a level road The vertical downward component of the Earth's magnetic field is 5.8 times 10-5 T. What is the induced emf between the right and the left door handles separated by a distance of 1.8 m? Would the charge in the car be to the left or right side of the car? a. Left side b. Right side

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples