Given,
Mass of the body,\((π) = 0. 5~ ππ\)
Velocity at any position \(π£ = ππ₯ ^{\dfrac{3}{2}}\)
Where \(π = 5 π^{-\dfrac{1}{2}}S^{-1}\)
From work-kinetic energy theorem
\(π = \Delta πΎ = πΎ_{π} β πΎ_{π}\)
\(π =\dfrac{1}{2} ππ£_ {π}^{2} β \dfrac{1}{2} ππ£_ {i}^{2}\)
\(π =\dfrac{1}{2} π (π£_{π}{2} β π£_{π}^{2}) \)
\(π = \dfrac{1}{2} \times0. 5\times\begin{Bmatrix}(5\times2^{\dfrac{3}{2}})^{2} β (5\times2^{\dfrac{3}{2}})^{2}\end{Bmatrix}\)
\(π = \dfrac{1}{2} \times0. 5\times200\)
\(π = 50 ~π½\)
Final Answer: (π)