MasteringPhysics_ ROTATION View - MasteringPhysics ...
Mastering Physics Assignment #8. University of California, Riverside. PHYS 40A. notes. notes. ... ANSWER: View Quarry Crane A quarry crane is used to lift massive rocks from a quarry pit. Consider the simplified model of such a crane shown in the figure. The ends of two poles are anchored to the ground at the same point (point O).