?[T] A boy applies the brakes on a bicycle by applying a downward force of 20 lb on the
Chapter 2, Problem 236(choose chapter or problem)
[T] A boy applies the brakes on a bicycle by applying a downward force of 20 lb on the pedal when the 6-in. crank makes a \(40^{\circ}\) angle with the horizontal (see the following figure). Find the torque at point P. Express your answer in foot-pounds rounded to two decimal places.
Text Transcription:
40^circ
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