Question
A bicycle and rider have a combined potential energy of 1400 J. What is the potential energy if the bicycle and rider have one fourth their mass at the same height?
That's all the question gives.
That's all the question gives.
Answers
oobleck
PE = mgh
so,
(1/4 m)gh = 1/4 mgh = 1/4 PE
so,
(1/4 m)gh = 1/4 mgh = 1/4 PE