An unbalanced cross bar is supported at (8, 0) with 3kg at (1, 0) and 5 kg at (11, 0). How much weight (in kgs) must be added to the 5 kg block to balance the crossbar? _

An unbalanced cross bar is supported at (8, 0) with 3kg at (1, 0) and

1.	An unbalanced cross bar is supported at (8, 0) with 3kg at (1, 0) and 5 kg at (11, 0). How much weight (in kgs) must be added to the 5 kg block to balance the crossbar? _
Answer» An unbalanced cross bar is supported at (8, 0) with 3kg at (1, 0) and 5 kg at (11, 0). How much weight (in kgs) must be added to the 5 kg block to balance the crossbar? _