Ask a New Question
Search
Questions and answers by
Angat Vora
Answers (1)
Actually, ** GPE = mgh a) GPE = mgh as height of well is taken to be area of 0 GPE. sign is positive. GPE = mgh = 0.28*9.8*1.5 b) GPE = mgh as height is now below area of 0 GPE, h changes to -h. therefore sign is negative GPE = 0.28*9.8*(-4.8) c) GPE = mgh
