L Lil Pi New member Dec 9, 2010 #1 downward force required to? A ping pong ball has a diameter of 3.8 cm and a density of .084 gm/cm3. Compute the downward force required to keep it under water.
downward force required to? A ping pong ball has a diameter of 3.8 cm and a density of .084 gm/cm3. Compute the downward force required to keep it under water.
