A one-meter rod is suspended at its middle so that it balances. Suppose one-gram on the rod at the following distances from one end.
20cm 27cm 38cm 44cm 58cm 70cm 83cm 94cm
Where must a one gram weight be hung so that the rod will balances at the 50 centimeter mark
Where must two gram weight be hung so that the rod will balance at the 50 centimeter mark
1 answer