Which of the following has the greatest potential energy?
a
a 15 kg cat at underneath the tree
b
a 5 kg squirrel in the middle of the tree trunk
c
a 10 kg eagle's nest full of eggs at the top of a tree
d
a 10 kg bird below the squirrel
a
a 15 kg cat at underneath the tree
b
a 5 kg squirrel in the middle of the tree trunk
c
a 10 kg eagle's nest full of eggs at the top of a tree
d
a 10 kg bird below the squirrel