Author Question: Which of these are English units? a. seconds b. feet c. kilometers d. ... (Read 128 times)

saliriagwu · **on:** Jul 28, 2018

Which of these are English units?
a. seconds
b. feet
c. kilometers
d. slugs

Question 2

How does the force between two otherwise unchanged electrical charges vary with distance?
a. The force decreases by the same factor that the distance increases.
b. The force is proportional to the reciprocal of the distance.
c. The force decreases by the square of the distance.
d. The force increases by the amount of the distance.
e. The force increases by the square of the distance.