SAT, 29.10.2021 04:50, nickname0097

the giant swing at a county fair consists of a vertical central shaft with a number of horizontal arms attached at its upper end. each arm supports a seat suspended from a 5 m long rod the upper end of which is fastened to the arm at a point 3.0 m from the central shaft. during the rotation of the giant swing the rod supporting the seat makes an angle of 300 with the vertical. use g = 10 m/s2.

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the giant swing at a county fair consists of a vertical central shaft with a number of horizontal ar...