Question

The "Giant Swing at a county fair consists of a vertical central shaft with a number of horizontal arms attached tits upper end. (See the figure below (Figure 1)) Each arm supports a seat suspended from a 500 m-long cable, the upper end of which is fastened to the arm. Take R-250 m - Part A Find the time of one revolusion of the swing the cable supporting the seat makes an angle of 380" with the vertical 80 AE ROE? Submit Part B Does the angle depend on the weight of the passenger for a given to revolution? Yes No Figure 1 of 1 Submit Begwest Answer Provide Feedback Pearson

Answer 1

PART-A MV T Coso = mg T sing = mre T sino - my 8= Rt e sino Y: 2,5 + 5x Sin 38° g= 5.578 m . med 14 tano - 2 = :tan 38 x 5.578 x 9.8 v = 6.535 mis da zar - 201* 5.578 to 5.343 Ste] PART - B YES)