Here's the question you clicked on:
boomerang285
Use the formula for potential energy to find the mass.. answer should be in kilograms.. P.E.=mgh g=9.8 m/s^2 h= 6.34m
I just multiply them together to get the answer right?
m = P.E / (g * h) , answer would be in kilograms
you'd also need the value for PE in Joules