Two blocks with masses M and m are in contact with each other and are resting on a horizontal frictionless floor. When horizontal force is applied to the heavier, the blocks accelerate to the right. The force between the two blocks is

Two blocks with masses M and m are in contact with each other and are

1.	Two blocks with masses M and m are in contact with each other and are resting on a horizontal frictionless floor. When horizontal force is applied to the heavier, the blocks accelerate to the right. The force between the two blocks is
A.	(M + m) F/m
B.	MF/m
C.	mF/M
D.	mF/(M + m)
Answer» E.