The velocity v of a falling parachutist is given by c m t e c gm v ( ) 1 Where g 9.81 m/s2 . For a parachutist with a drag coefficient c 15 kg/s. compute the mass m so that the velocity v 36 m/s at time t 10 sec. Use the Secant and Newton’s Raphson methods to determine m to a level of εs 0.1%.