What is the kinetic energy of a 200 kg object that is moving at a velocity of 15 m/s?

\large KE=\frac{1}{2}mv^2

a
22,500 J
b
3000 J
c
2150 J
d
215 J

(1/2) 200 (225) = 22500 Joules (a)

Correct! The kinetic energy of the object is 22,500 J.