tag:techtv.mit.edu,:Array/219127240 2008-06-19 01:35:36 -0400 wrenow increasing the density of water w/ salt<br />floating a golf ball<br /><br />MIT Physics 8.01L 2007 58 tag:techtv.mit.edu,:Array/219102520 2007-12-07 16:32:22 -0500 Doc Edgerton Films Watch what happens when you drop a golf ball in a bucket of water in this slow motion film by Doc Edgerton. 16 tag:techtv.mit.edu,:Array/219079760 2009-06-18 13:08:48 -0400 MIT Department of Physics Technical Services Group A cart moving at constant velocity shoots a ball straight upwards. Since the ball has the same translational velocity as the cart, it is caught when it comes back down. 68