Respuesta :

PE=MGH
(Mass)(Gravity)(Height)

Pe=(100kg)(9.81 m/s)(20m)
Pe=19,620 J
maribelle0408
20m x 100kg = 200j
If you are calculating potential energy you want to do ( height x weight)
In this case our height is the the bell which is 20 m high and our bell weighs 100kg so you would just multiply. Hope this helps