Physics

Problem

Two blocks of masses

5\,\text{kg}

and

3\,\text{kg}

are connected by an ideal string over an ideal pulley, forming an Atwood machine. What is the magnitude of the acceleration of the blocks? a)

6.1\,\text{m/s}^2

3.9\,\text{m/s}^2

2.5\,\text{m/s}^2

1.2\,\text{m/s}^2