Physics, 26.10.2019 12:43 moutchyjoseph
Abookshelf is 2m long, with supports at its end (p and q). a book weighing 10n is placed in the middle of the shelf. what are the upward forces acting on p and q. if the book is moved 50 cm from q, what are the forces at p and q now?
Answers: 2
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Abookshelf is 2m long, with supports at its end (p and q). a book weighing 10n is placed in the midd...
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