1. Two blocks are in contact on a frictionless table. One is of mass m and the other of 2m. A force Fis applied on 2m as shown in the figure. Now the same force F is applied from the right on m. In the two cases respectively, the ratio of force of contact between the two blocks will be 2m 2m F in (3) 2:1 (4) 1:3

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: