about 144 ping pong balls are in a gross.
about 10cm2
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.
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.
There are 16 ounces in a pound, so 16 / 0.110 = 145.5 ping-pong balls would weigh 1 pound. Rounded down, this means that you would need 145 ping-pong balls to equal 1 pound in weight.
Use ping-pong balls, toothpicks, wire and glue, and paint the balls different colors to represent the protons, neutrons and electrons.
Because they are!
balls of fury
25'844'746 Ping-pong balls 328'301'674 Aspirin Tablets 752'000 hockey pucks
A Ping Pong ball is 2.7 grams, so a pound of them would be about 169 of them. 455 g lb-1 / 2.7 g ball-1 = 168.52 balls lb-1
Trent, and Duncan have the ping-pong balls and i think Harold does too.