As shown in the figure, a small ball with mass m is attached to a string, which goes over a pulley and makes a small angle swing. The length of the string is L. The gravitational acceleration is g. (10%) Find the period of this simple pendulum. (15%) Find the equation of tension on the string in terms of time.

As shown in the figure, a small ball with mass m is attached to a string, which goes over a pulley and makes a small angle swing. The length of the string is L. The gravitational acceleration is g. (10%) Find the period of this simple pendulum. (15%) Find the equation of tension on the string in terms of time.

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As shown in the figure, a small ball with mass m is attached to a string, which goes over a pulley and makes a small angle swing. The length of the string is L . The gravitational acceleration is g . ( 10 % ) Find the period of this simple pendulum. ( 15 % ) Find the equation of tension on the string in terms of time.

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