(Solved): ? ? B B B B ? ? 88. The Position Of A Particle Moving In The Xy-plane Is Given By The Parametric ...
? ? B B B B ? ? 88. The position of a particle moving in the xy-plane is given by the parametric equations x(t) = cos(2') and y(t) = sin(2) for time t 2 0. What is the speed of the particle when t = 2.3 ? (A) 1.000 (B) 2.014 (C) 3.413 (D) 11.652