Iam timed on this!
joshua is holding a book near shoulder-height. use the drop-down menus to indicate what happens to the gravitational potential energy of the book if he places it on each shelf.
shelf a
shelf b
shelf c
the options are stas te same, increases and decreases for all of them, which is which?
Answers: 2
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Answers: 3
Iam timed on this!
joshua is holding a book near shoulder-height. use the drop-down men...
joshua is holding a book near shoulder-height. use the drop-down men...
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