Author Question: EMF's from electrical lines ________. a. drop off with the distance squared from the line b. are ... (Read 14 times)

tth · **on:** Jul 28, 2018

EMF's from electrical lines ________.
a. drop off with the distance squared from the line
b. are only an influence for high voltages
c. have been positively shown to cause cancer in children
d. are not important inside houses.

Question 2

A split highway has a number of lanes for traffic. For traffic going in one direction, the radius for the inside of the curve is half the radius for the outside. One car, car A, travels on the inside while another car of equal mass, car B, travels at equal speed on the outside of the curve. Which statement about resultant forces on the cars is correct?
a. The force on A is half the force on B.
b. The force on B is half the force on A.
c. The force on A is four times the force on B.
d. The force on B is four times the force on A.
e. There is no net resultant force on either as long as they stay on the road while turning.