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Q1: A metal bar is hanging from a
Q4: A frictionless pendulum released from 65 degrees
Q5: A 12.0-N object is oscillating in simple
Q16: Spaceman Speff orbits spherical asteroid X with
Q29: A satellite that weighs 4900 N on
Q31: A nonconducting spherical shell of inner radius
Q51: 50) A 0.25-m string, vibrating in its
Q62: A rock is under water in a
Q81: A potter's wheel, with rotational inertia 46
Q84: What is the net power that a