If an object moving with velocity $u$ undergoes work $W$ done on it, its new kinetic energy is—

Question

Accepted Answer

$\frac{1}{2}mu^{2} + W$

Answer

$\frac{1}{2}mu^{2} - W$

Answer

$W$

Answer

$\frac{1}{2}mu^{2}$

If an object moving with velocity uuu undergoes work WWW done on it, its new kinetic energy is—