Question

A block is the sitting on a platform 40 high and weighs 200N. calculate it's potiential energy (take g = 10m/s^2)​

Answer 1

Answer:

U is the change in PE, m is the mass raised through a distance h. So, given m = 61.2 kg, each 1 m rise is an increase of (61.2)(9.8) = 600