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Unformatted text preview: acceleration, moment of inertia, rolling motion 11: Rotational dynamics, v T , a T , K R , torque, rotational Newton’s Law, angular momentum 11(con’t): Conservation of Angular Momentum, Rotational/ translational equilibrium, center of gravity 12: Gravitational force, orbital speed and period (12.2 and 12.3) 13: Simple Harmonic Motion, spring, pendulum (all sections, but 13.7 and 13.8) 14: Waves, speed of sound, Doppler Effect, superposition (except 14.5, 14.8, 14.9) Example Problem A sound wave is described by y(x,t) = (0.0200)sin [(8.96 rad/m)x + (3140 rad/s)t], where y might be the pressure variation and t is in seconds. a. In what direction is this wave traveling? b. Along which axis are the air molecules oscillating? c. What are the wavelength, the wave speed, and the period of the oscillation? d. Draw a displacementversustime graph y (x=1.00m, t) at x=1.00 m from t=0 to t=4.00 ms....
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 Fall '11
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 Angular Momentum, Force, Uniform Circular Motion, Rotational Kinematics

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