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A simple pendulum has a length of 2.1 meter and is pulled a distance y = 0.19 meter to one side and then released. (Assume small angle.)
(a) Evaluate the speed of the pendulum when it passes through the lowest point on its trajectory?
m/s
(b) Find its acceleration in the direction along its circular arc when it passes through the lowest point on its trajectory?
m/s2
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