Q22. A force $\left( 3 x ^ { 2 } + 2 x - 5 \right) \mathrm { N }$ displaces a body from $x = 2 \mathrm {~m}$ to $x = 4 \mathrm {~m}$. Work done by this force is $\_\_\_\_$ J.
Q22. A force $\left( 3 x ^ { 2 } + 2 x - 5 \right) \mathrm { N }$ displaces a body from $x = 2 \mathrm {~m}$ to $x = 4 \mathrm {~m}$. Work done by this force is $\_\_\_\_$ J.