(Jon of the Clue Crew shows himself on the monitor, swiveling around in a chair with dumbbells in his hands, extending and contracting his arms.)  When I draw my arms inward, my angular velocity increases because my angular mass decreases; the product of those two quantities is called angular this
[DOC] [TLE] Conservation of Angular Momentum- Spinning Chair | Physics ... [PAR] The angular momentum of a rotating body can be expressed as the product of the 
body's ... the professor is sitting in a revolving chair with two weights in his lap.