A pendulum, consisting of a m m = 0.380 kg on a string 2.0 m long, is pulled .12 m to the left and release?
A pendulum, consisting of a m m = 0.380 kg on a string 2.0 m long, is pulled .12 m to the left and released at t=0. How fast is it moving 3.0 seconds later, and in what direction?
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