what is the velocity of an 8 kg lead shot put if it ahs 484 j of enrgy

Answer 1

If potential is not a factor here, if KE = kinetic energy, m = mass, v = velocity KE = (1/2)mv²

KE = 484 joules, m = 8 kg, then 484 kg*m²/s² = (1/2)(8 kg)v²

v² = 121 m²/s²

v = 11 m/s