Calculate the length of the cables supporting the trapeze
A trapeze artist swings in simple harmonic motion with a period of 4.6 s. The acceleration of gravity is 9.81 m/s2 . Calculate the length of the cables support- ing the trapeze. Answer in units of m.
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When the spring is released, the mass has an initial, positive acceleration of 10.2 m/s2. What was the displacement of the spring, as measured from equilibrium, before the block was released?
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In a movie, tarzan is shown evading his captors by hiding underwater for many minutes while breathing through a long thin reed. assuming the masimum pressure difference lungs can manage and still breathe is -80mm-Hg, calculate the deepest he could
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The acceleration of gravity is 9.8 m/s2. If the object's speed reaches one-half its terminal speed in 7.006 s, determine the terminal speed.
On a workday the average decibel level of a busy street is 65 kb, with 121 cars passing a given point every minute. If the number of cars is reduced to 33 cars every minute on a weekend, what is the decibel level of the street?
A hollow aluminum cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.00C. It is completely filled with turpentine and then warmed to 80.00C. (a) How much turpentine overflows? (b) If it is then cooled back to 20.00C, how far below the
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