Question: Directions: Solve the following probiems and show your solution. 1. The length of a bicycle pedal arm is 0.152 m, and a downward force

Directions: Solve the following probiems and show your solution. 1. The length

Directions: Solve the following probiems and show your solution. 1. The length of a bicycle pedal arm is 0.152 m, and a downward force of 111 N is applied to the pedal by the rider's foot. What is the magnitude of the torque about the pedal arm pivot point when the arm makes an angle of (a) 30, (b) 90, and (c) 180 with the vertical?

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