angular momentum

C をdrag して τ（タウ)が極値を取る位置を見つけてください. このときの l1, l2 の値を比べてください．

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

ogose shigeki, Created with GeoGebra