Determine horizontal component of pendulum displacement
A 20 g rifle bullet traveling 240 m/s buries itself in a 3.5 kg pendulum hanging on a 2.6 m long string, which makes the pendulum swing upward in an arc. Determine the horizontal component of the pendulum's displacement.
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A plastic sphere floats in water with 65.0% of its volume submerged. This same sphere floats in glycerin with 51.8% of its volume submerged. (a) Determine the density of the glycerin.
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On an icy day, you worry about parking your car in your driveway, which has an incline of 12 degrees. Your neighbor's driveway has an incline of 9.0 degrees, and the driveway across the street is at 6.0 degrees. The coefficient of static friction
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