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rosepetals2938
31.10.2019 •
Physics
In the video, the torque due to the mass of the plank is used in the calculations. for this question, ignore the mass of the board. rank, from largest to smallest, the mass m needed to keep the board from tipping over. to rank items as equivalent, overlap them.
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Ответ:
Merry Christmas to all the people in the world
Explanation: