Tarzan swings on a 300-m-long vine initially inclined at an, Ask an Expert

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Tarzan swings on a 30.0-m-long vine initially inclined at an angle of 30.0° with the vertical.

(a) What is his speed at the bottom of the swing if he starts from rest?

(b) What is his speed at the bottom of the swing if he pushes off with a speed of 6.00 m/s?

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