Engineering, 17.12.2020 17:20, marquez8

Five identical keys are suspended from a balance, which is held horizontally as shown. The two keys on the left are attached to the balance 6 cm from the pivot and the three keys on the right are attached 5 cm from the pivot. What will happen when the person lets go of the balance beam?

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Five identical keys are suspended from a balance, which is held horizontally as shown. The two keys...