Horizontal force to set it in motion
A 25 kg chair initially at rest on a horizontal floor requires 373 N horizontal force to set it in motion. Once the chair is in motion, a 308 N horizontal force keeps it moving at a constant velocity.
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The safe speed (no friction needed to stay on the run) for the smaller radius curve is v. What is the safe speed on the larger radius curve?
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A bicycle wheel has a diameter of 64.1 cm and a mass of 1.81 kg. Assume that the wheel is a hoop with all of the mass concentrated on the outside radius. The bicycle is placed on a stationary stand and a resistive force of 120 N is applied tangent
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Please summarize the following text A first limitation that is inherent in comparing AC ratings and inventory-based self/other-ratings
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