Blocks with masses of 3.0kg, 8.0kg and 9.0kg are lined up in a rowon a frictionless table. All three are pushed forward by a12N force applied to the 3.0kg block.
A) How much force does the 8.0kg block exert on the9.0kg block?
B) How much force does the 8.0kg block exert on the 3.0kgblock?