A ball is attached to a horizontal cord of lenght L whose other end is fixed. a) if the ball released, what will be its speed at the lowesr point of

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A ball is attached to a horizontal cord of lenght L whose other end is fixed. a) if the ball released, what will be its speed at the lowesr point of its path?

b) a peg is located a distance h directly below the point of attachment of the cord. If h=0.8L what will be the speed of the ball ehen it reaches the top of its circular path about the peg?

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