[" The descending pulley shown in figure "(10-E7)" has a "],[" radius "20cm" and moment of inertia "0.20kg-m^(2)." The "],[" fixed pulley is light and the horizontal plane frictionless."],[" Find the acceleration of the block if its mass is "1*0kg" ."],[(f)Q_(1)" ,"f_(1)" .Fif "]