Final velocity = 0, thus final kinetic energy is 0 Initial kinetic energy: 0.5mv² = 0.5 x 0.48 x 4.08² = 4.0 J Decrease in kinetic energy = 4 - 0 = 4 Joules
ik what a metaphor is obviously it's not using like or as I'm learning the same thing but one thing I will answer this for u if I would have access to the story thank you