Pendulum displacement-vertical and horizontal components
A 17 g rifle bullet traveling 235 m/s buries itself in a 3.7 kg pendulum hanging on a 3.0 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
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An 18 g rifle bullet traveling 210 m/s buries itself in a 3.6 kg pendulum hanging on a 2.7 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
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What is the mass of the string, observed wave speed is 16m/s when the suspended mass is 3.0kg
While rearranging a dorm room, a student does 304 J of work in moving a desk 3.1 m. What was the magnitude of the applied horizontal force?
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An osprey calls while diving at you, to drive you away from her nest. You hear the call at 2220 Hz. How fast is the osprey approaching?
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