Author Question: A model for how repulsive forces between two particles can be mediated by a third particle would be ... (Read 169 times)

silviawilliams41 · **on:** Jul 28, 2018

A model for how repulsive forces between two particles can be mediated by a third particle would be
a. A person on a skateboard pushing against a wall.
b. two people in two canoes throwing a ball back and forth.
c. two people in two canoes each pulling on one end of a rope.
d. two people in two skateboards giving each other a shove.
e. two people in two skateboards each pulling on one end of a rope.

Question 2

At noon on June 21, the Sun is directly overhead at a latitude of
a. 23.5N.
b. 23.5S.
c. 32.5N.
d. 0.