If they float in water, then it is because the density of a ping pong ball is lighter than the density of water. The density of water is just below 1, and the density of a ping pong ball is much less than 1.
The number of ping pong balls needed to get a steel cube to float would depend on the mass of the steel cube.
about 144 ping pong balls are in a gross.
about 10cm2
10 ping pong balls
yes
No they do not.
Sure it can. But you'll need a lot a lot of ping pong balls- I believe the ratio is about 1 pound per 15 ping pong balls... then you can lift just about anything.
There is insufficient information in the question to answer it. How are the ping-pong balls hanging? By what? Are they touching? What is the orientation of the straw with respect to the ping-pong balls? Please restate the question.
0 - ping pong balls are solid in color with no dots
balls of fury
25'844'746 Ping-pong balls 328'301'674 Aspirin Tablets 752'000 hockey pucks
People name table tennis balls based on their quality. For example, a "3 Star Ball" is known as the highest quality ball.Table tennis is also known as ping-pong. Sometimes the balls are referred to as ping-pong balls.