Back
โจทย์ อัตนัย
-
-.50 -.25 +.25 เต็ม 0 -35% +30% +35%
the radius from the formula I = 2/5 x M x R^2 if everything is the same except, the radius, which cause the difference of square.
moment of inertia of sphere
because the gravitational pull from the Earth will pull the trash to the Earth.