Kinetic energy is the energy of a moving object. Kinetic energy can be calculated using the following equation; K.E = [tex] \frac{1}{2} m v^{2} [/tex] where - m - mass of object v - speed of object substituting the values in the equation K.E = 1/2 x 21 kg x (1 m/s)² K.E = 10.5 J
