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A person holds a ladder horizontally at its center. Treating the ladder as a uniform rod of length 3.90 m and mass 7.67 kg, find the torque the person must exert on the ladder to give it an angular acceleration of 0.385 rad/s2.
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An object traveling with a speed of 37.7 suddenly experiences a constant acceleration of 7.71 m/s 2 . What distance does this object travel in 6.48 seconds?
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