A ball is attached to a horizontal cord of length ℓ whose other end is fixed, Fig. 8–45.
(a) If the ball is released, what will be its speed at the lowest point of its path?
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A ball is attached to a horizontal cord of length ℓ whose other end is fixed, Fig. 8–45.
(a) If the ball is released, what will be its speed at the lowest point of its path?
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