Author Question: When you blow air between a pair of closely-spaced Ping-Pong balls suspended by strings, the balls ... (Read 164 times)

CORALGRILL2014 · **on:** Jul 29, 2018

When you blow air between a pair of closely-spaced Ping-Pong balls suspended by strings, the balls will swing

A) toward each other.
B) away from each other.
C) away from the air stream, but not necessarily toward or away from each other.

Question 2

Most of the matter in the universe is in the

A) solid phase.
B) liquid phase.
C) gaseous phase.
D) plasma phase.
E) none of the above