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? 2. A force of 60 N is applied to the end of a wrench 12 centimeters long. How much torque is produced? What is the direction of the torque? Image vla hitps.//commona wikimedia org/w/index php 7curid3892928/ Modified from the original 3. The figure shows a stick that can pivot about the dot marked O. TNITOA 30/ A 450 N Rank the three forces (A, B, C) 1000 N according to the magnitude of the torque they produce, greatest 1.5 m 1.5 m 2 m first. 200 N