Answer :
answer
125 J
explanation
formula for kinetic energy is K = mv^2/2
plug in 2.5 kg for m and 10 m/2 for v
K = 2.5*10^2/2
K = 2.5 * 100 / 2
K = 250 / 2
K = 125 J
answer
125 J
explanation
formula for kinetic energy is K = mv^2/2
plug in 2.5 kg for m and 10 m/2 for v
K = 2.5*10^2/2
K = 2.5 * 100 / 2
K = 250 / 2
K = 125 J