Unit 4 Formula Sheet
| Rotational and Simple Harmonic Motion | ||||||
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Angular displacement |
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Angular velocity |
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Angular acceleration |
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is meagured in radians 2 radians = 360o
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| Uniform Circular Motion | ||||||
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| Simple Harmonic Motion | ||||||
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Displacement
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Velocity
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Acceleration
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| Moments of inertia | ||||||
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cylindrical shell about its axis |
solid cylinder about its axis |
solid sphere about a diameter |
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| I = M R 2 | I = (1/2) M R 2 | I = (2/5) M R 2 | ||||
| angular momentum | torque |
torques with = angle between
F and l
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L = I
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= F l sin
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center of mass |
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FN = reaction or normal force of surface |
| K = (1/2) M V2 | U = M g h |
K = (1/2) I 2
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P = Energy / time [watts] |
| Hooke's Law and spring angular frequency |
F = - k x
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Pendulum |
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