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In class Quiz #19-3 Find the force P of the wall on the top of the 10 meter ladder that weights 75 N In class Quiz #20-1 A constant net torque is applied to an object. Which of the following will not be constant? 1. 40° A. B. C. D. E. 75N 50 N 25N 30 N 21 N 45 N 40° 75N 2. 3. 4. 5. Angular acceleration Angular velocity Moment of inertia Center of Gravity They are all constant In class Quiz #20-2 What is the torque applied to the reel by the cord? A. B. C. D. E. mgR 0 TR -TR -mgR 1