Problem using a meter stick as a balance a pivot is located, Ask an Expert

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Problem: Using a meter stick as a balance, a pivot is located at 30cm. a known mass of 412g suspended at 10cm, an unknown mass suspended at 70cm and another known mass of 23g is suspended at 90cm.

Part A: Calculate the mass of the unknown that keeps the mechanism balanced.

I want help to determine the mass of the unknown that keeps the mechanism balanced.

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Category:- Physics
Reference No.:- M91249308

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