Table 4 r (m) Number of Time Period, T (s) Hanging FC (N) cycles measured (s) mass (kg) 0.63 20 10. 48 0.524 200 18 895. 2 0.63 20 12.08 0.604 150 10 2 27, 4 0.63 20 14. 41 0. 7205 100 4791. 12 0.63 Slope of graph of Fc versus 1/T2 (and give units!): 8079. / kq. m Expected slope (in algebraic form): Mass of rotating object, obtained using slope of graph (show calculation): i. Using this algebraic relationship, show that we expect a graph of Fc VS. 72 to be a straight line. What should its slope be? ii. Plot a graph of Fc VS. = and use it to work out what the mass of the rotating object must have been