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Unformatted text preview: Effect depends on vertical displacement – [h] = L • Note that gh/c2 is dimensionless • A good guess for the fractional change in clock rate (frequency) ? 2/23/11 The latest in timekeeping Picture 3 Picture 4 Picture 5 2/23/11 Derivatives • On blackboard. .. • Position, velocity, acceleration • Definition of derivative as limit • Derivative of tn using Pascal’s triangle • Product rule, quotient rule, chain rule • Constant acceleration: expressions for velocity and position vs time 2/23/11 Demonstrations • Comparison of two identical pendula – Dependence of period on swing amplitude • Driven pendulum – Horizontal drive at pendulum frequency, vs vertical drive at twice the frequency • Free fall – penny and feather, in vacuum and air...
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 Fall '07
 Goodstein
 Derivative, Master subtitle style, rule Constant acceleration, swing amplitude Horizontal, cm3 Volume, vs vertical drive

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