A person eats an 469.50 J snack before working out. If a person uses all of their eaten energy to lift a 8.80 kg weight. How high can they lift the weight?

magnified images possible images can be real = projected onto a screen

a skateboard rolling across the street - apex

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me

answer///scientific method;