a circus act, a performer supports the combined weight (1640 N) of a number of her colleagues. Each thighbone (femur) of this performer has a length of 0.55 m and an effective cross sectional area of 7.7 cm 2 . Determine the amount by which each thighbone compresses under the extra

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Six pendulums of mass mand length las shown are released from rest at the same angle theta from vertical. rank the pendulums according to the numberof complete cycles of motion each pendulum goes through perminute. a. l= 1m m=2kg b. l= 4m m=1 kg c. l= 2 m m= 2 kg d. l= 1 m m= 4 kg e. l= 2 m m = 4 kg f. l= 4m m = 4kg