E.P=mgh
M=0.5 G=10ms-2 H=1.8-1.3=0.5
E.P=0.5*10*0.5
E.p=2.5
a persons heart and head are 1.3 meter and 1.8 meter above the feet,respectively.determine the potential energy of 0.5 kg of blood in the heart relative to feet and head
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