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What is the average speed of a ping pong ball in the olympics?
A ping pong ball is usually 2.7 grams.
No ... the inside of a ping pong ball is filled with air. Click on the 'Inside of a Ping Pong Ball' link below to learn more.
Books were used as paddles to hit the ball in Ping Pong with the game originated in the 1880's.
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