Blocks with masses of 1.0kg, 6.0kg, and 7.0kg are lined up in a row on a frictionless table. All three are pushed forward by a 19N force applied to the 1.0kg block.
A.) How much force does the 6.0kg block exert on the 7.0kg block?
B.) How much force does the 6.0kg block exert on the 1.0kg block?