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AP Physics 1
5.5 Rotational Equilibrium and Newton’s First Law in Rotational Form
5.3 Torque
2.4 Newton’s First Law
Multi-Unit
AdvancedFRQMathematical21.8k
Figure. A hinged uniform strut held by a cable, with a concrete block hanging from its upper end.
Figure. A hinged uniform strut held by a cable, with a concrete block hanging from its upper end.
The system in the Figure is in equilibrium. A concrete block of mass \(225\,\text{kg}\) hangs from the end of a uniform strut whose mass is \(45.0\,\text{kg}\).

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