Question: 20. (Rolling, Torque, and Angular Momentum) A person exerts a hori- zontal force of 42 N on the end of a door 96 cm

20. (Rolling, Torque, and Angular Momentum) A person exerts a hori- zontal force of 42 N on the end of a door 96 cm wide. What is the magnitude of the torque if the force is exerted i perpendicular to the door? ii at a 60.0 angle to the face of the door? Answer: i) T 40 mN ii) T 35 mN
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To find the torque we use the formula tau r cdot F cdot sintheta where tau is the torq... View full answer
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