UNIT VI: Worksheet 2 1. A bicycle pedal assembly is shown below. The pedal has radius b while the small gear has radius a. A force Fp is applied perpendicular to the arm of the pedal. Derive the force provided by the chain (Fc) if the assembly fails to turn. 2. A woman with a weight of 530 N is ready to dive off of a 3.9 m diving board. The board has negligible weight. bolt... 1.4 m fulcrum a. sketch a force diagram for the board. b. Use a torque summation equation to solve for the force of the fulcrum on the board. c. Use a force summation equation to solve for the force of the bolt on the board