Question

a body of mass m moves along Xaxis such its position coordinates at any instant tis x=at4-bt3+2ct2-3d(t)


​

Answer 1

Answer:

then instantaneous Velocity shall be

V(t) = 4at^3-3bt^2+4c^t-3d

and instantaneous Accerleration shall be

a(t) = 12at^2-6bt+4c