clear clc //to find magnitude of position,velocity and acceleration // GIVEN:: //time t = 3//in seconds //coefficients A = 1.00//in m/s^2 B = -32.0//in m/s C = 5.0//in m/s^2 D = 12.0//in m // SOLUTION: //for position vector //coefficient in x direction for resultant vector rx = A*t^3 + B*t //coefficient in y direction for resultant vector ry = C*t^2 + D //for velocity vector //coefficient in x direction for resultant vector //as v = dx/dt therefore differentiating rx and ry w.r.t t vx = 3*A*t^2 + B //coefficient in y direction for resultant vector vy =2* C*t //for acceleration vector //as a = dv/dt therefore differentiating rx and ry again w.r.t t //coefficient in x direction for resultant vector ax = 6*A*t //coefficient in y direction for resultant vector ay = 2*C printf ("\n\n Position vector r =\n\n %1i m i + %1i m j',rx,ry); printf ("\n\n Velocity vector v =\n\n %1i m/s i + %1i m/s j',vx,vy); printf ("\n\n Acceleration vector a =\n\n %1i m/s^2 i + %1i m/s^2 j',ax,ay);