Find the tension in string as it passes through the vertical

Reference no: EM13510657

A small rock with mass 0.12 is fastened to a massless string with length 0.80 to form a pendulum. The pendulum is swinging so as to make a maximum angle of 45 with the vertical. Air resistance is negligible.

A- What is the speed of the rock when the string passes through the vertical position?

B- What is the tension in the string when it makes an angle of 45 with the vertical?

C- What is the tension in the string as it passes through the vertical?

Reference no: EM13510657

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