½mvi² = mg(hf-hi)Apparatus releases ball, which then goes up and one notes the maximum height reached as a function of initial speed.
½mvi² + mghi= 0+mghf
½mvi² = mg(hf-hi)
(hf-hi)
vi²
Use metronome at 104 and 208, getting heights of about 1 ft and 4 feet.
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Use chime to help with timing Tape one meter stick to another to get Zero centimeters at level of bar. |
