Recent content by freeurmind101

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    Ferris Wheel Homework: Centripetal Acceleration & Forces

    Homework Statement The figure below shows a Ferris wheel that rotates three times each minute. It carries each car around a circle of diameter 19.0 m. a) What is the centripetal acceleration of a rider? Answer in m/s^2 (b) What force does the seat exert on a 40.0 kg rider at the...
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    What is the correct method for calculating the speed of a bicycle chain?

    Wow, I just realized I forgot to divide the diameter by 2 to get the radius lol. I'm such an idiot lol.
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    What is the correct method for calculating the speed of a bicycle chain?

    (1min/60sec)*(71.5revs/min)*(0.152m)*(2*pi rad/1rev)=1.138
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    What is the correct method for calculating the speed of a bicycle chain?

    Sorry lol, I forgot to include the question. (a) Calculate the speed of a link of the chain relative to the bicycle frame.
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    What is the correct method for calculating the speed of a bicycle chain?

    Homework Statement A bicycle has wheels 67.3 cm in diameter and pedal cranks 17.5 cm long. The cyclist pedals at a steady angular rate of 71.5 rev/min. The chain engages with a front sprocket 15.2 cm in diameter and a rear sprocket 6.45 cm in diameter. Homework Equations v=rw The...