Asked by CeCe
Calculate the gravitational potential energy of the water in a lake of volume 100km^3 (mass=1.0x10^14kg). The lake has an average height of 50m above the hydroelectric generators at the base of the dam holding the water back.
Answers
Answered by
bobpursley
PE=mgh=massabove*g*50 Joules
Answered by
sania
mgh= 10^14*9.8*50=4.9*10^12
Answered by
Anonymous
oik
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