Physics

Problem

Two blocks are connected over a frictionless pulley. Block

A

has mass

5\,\text{kg}

. What should be the mass of block

B

so that the system accelerates at

2\,\text{m s}^{-2}

? (Take

g=9.8\,\text{m s}^{-2}

.) a)

6.3\,\text{kg}

6.0\,\text{kg}

7.6\,\text{kg}

5.0\,\text{kg}