Figure shows a uniform rod of mass 3 kg and of length 30 cm. The strings shown in figure are pulled by constant forces of 20 N and 32 N .The acceleration of the rod is-

Options

A. `2m//s^(2)`
B. `3m//s^(2)`
C. `4m//s^(2)`
D. `6m//s^(2)`

Explanation

32 - 20 =3a
12=3a
a `=4 m//s^(2)`