Question

Write the value of total kinetic energy if an object is rotating along its axis and also moving in a straight line.

Answer 1

E_t = \(\frac{1}{2} M v^{2}\left(1+\frac{K^{2}}{R^{2}}\right)\)
and this relation is obtained from the relation
E_t = \(\frac{1}{2}\) Mv² + \(\frac{1}{2}\) Iω²