Total # Posts: 4
is there an effect on rotational inertia of a bar pendulum if extra mass is added to it .what happans if the added mass is located exactly at the orignal center of mass of the pendulum
April 9, 2013
5:8 emperical formula with hydrogen and carbon
March 18, 2013
March 13, 2011
Calculate the difference between the area of a circle with radius 2cm and square with side 2cm.
October 12, 2010