luck, and aim for that perfect 20/20 score! Question 9 How is it possible to carry books to school without changing the kinetic or potential energy of the books or doing any work?
q,
By moving the books with acceleration and keeping the height of the books constant By moving the books without acceleration and keeping the height of the books constant By moving the books without acceleration and changing the height of the books By moving the books with acceleration and changing the height of the books
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