k47vrgtgy7 k47vrgtgy7
  • 26-02-2024
  • Physics
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a uniform 2.20 m long 4 kg board rests on two bricks and the first one is distant 1.60 m to the other. How far could be a 6 kg dog walk pas the right hand brick before the board starts to tip upwards? at that exactly moment what are the magnitudes of the supporting forces provided by the bricks?

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