Question
An object has a displacement from position vector \overrightarrow{r_1}=(2\oversetΛ i+3\oversetΛ j)m to \overrightarrow{r_2}=(4\oversetΛ i+6\oversetΛ j)m under a force \overrightarrow F=(3x^2\oversetΛ i+2y\oversetΛ j)N, then work done by the force is (1) 24 J (2) 33 J (3) 83 J (4) 45 J