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A Pendulum Consists of a Mass M Suspended from a String

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A pendulum consists of a mass m suspended from a string of length L. When the pendulum is swinging, how much greater is the mass's potential energy when the string is displaced from the vertical by the angle A pendulum consists of a mass m suspended from a string of length L. When the pendulum is swinging, how much greater is the mass's potential energy when the string is displaced from the vertical by the angle   than when the mass is at the lowest position? A)    B)    C)    D)   than when the mass is at the lowest position?


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