Question

What will be the working of the solution of dk/dt= {d (1/2*mv^2)} /dt = m*dv/dt*v= f.V?

Answer 1

Step-by-step explanation:

$k = m {v}^{2} \frac{1}{2}$

using the chain rule

$\frac{dk}{dt} = \frac{m}{2}(2v \frac{dv}{dt} ) = mv \frac{dv}{dt} = force \times velocity$