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04-01-2023
Physics

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7. A pendulum consists of a ball of mass m suspended at the end of a massless cord of length L as shown. The pendulum is drawn aside through an angle of 60° with the vertical and released. At the low point of its swing, the speed of the pendulum ball is
(A) gL
(B) 2gL
(C) 1/2gL
(D) gL

7 A pendulum consists of a ball of mass m suspended at the end of a massless cord of length L as shown The pendulum is drawn aside through an angle of 60 with t class=

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