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Checking T  =  k.l^n  for a Pendulum
SuperdeanSuperdean

Checking T = k.l^n for a Pendulum

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Instruction sheet for students to perform an experiment and verify the relationship T = kl^n between time period T and length l for a simple pendulum where k and n are constants.
g by rolling ball bearing
SuperdeanSuperdean

g by rolling ball bearing

(0)
A student version of describing an experiment to find g by measuring the time for a solid steel ball to roll down a plane inclined at angle theta and the angle theta. The equation is a = (5/7) g sin theta a against sin theta graph is linear, with gradient = (5/7)g