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Provide the correct solution of the certain problem

Problem- A pendulum Bob has a mass of 0.750 kg and is on a pendulum arm of length 1.00 m. The pendulum is pulled back so that the arm makes an angle of 60 degree from the vertical and is then released.

Part 1- What is speed of the mass when it reaches its lowest point?

I want help to evaluate the above problem.

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