Compute the unit binormal vector and torsion of the curve. r(t) = (9 cost, 9 sin t) B(t) (0, 0, -1), T=0 = O B(t) = (1, 1, 0),T= 1 O B(t) = (0, 0, 0), T=0 O B(t) = (0, 0, 1), T = 1 Find the tangential and normal components of the acceleration. sin r(t) = (8 sm 1+1) + (8 cos 21-10)] + 5tk =(80m+1)+(8c002t-2015- a144T+144N O a T+144N = a = 18N a = 18T