Ask a New Question
Search
Questions and answers by
Biren
Answers (3)
Energy is conserved so mgh =mgD D is the maximum height m and g are constant and the ony variable is h and h = D all the PE at the start from height h is converted back to PE at height D
Anything falling from a height of h will rise to a height of h so h = d Period
i know that its answer is U/4 but i don't know the method right now.
