A force (where K is a positive constant) acts on a particle moving in the xy plane…
Physics · JEE Advanced · NTA Exams — Work, Energy and Power
A force 
(where K is a positive constant) acts on a particle moving in the xy plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a, 0), and then parallel to the y-axis to the point (a, a). The total work done by the force F on the particle is
(where K is a positive constant) acts on a particle moving in the xy plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a, 0), and then parallel to the y-axis to the point (a, a). The total work done by the force F on the particle is- – 2Ka2
- 2Ka2
- – Ka2
- Ka2.
Answer
(D) Ka 2 .
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