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Physics, 02.12.2021 05:00 MZ2017

The beam shown is balanced at its midpoint. The weight of the beam is 40 N. Calculate the unknown force Z, and the length of the beam. The answer is (90N and 1.5m) I know how to get the length but i don’t hope how to get the force :(

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The beam shown is balanced at its midpoint. The weight of the beam is 40 N. Calculate the unknown fo...

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