Question

The position of a particle moving along X-axis is given by :
* = At + 4 Bt^3
What is its velocity at t = 5 s?

Please Solve it Step by step....​

Answer 1

X = at + 4bt^3

V = dx/dt

V = a + 12bt^2

Put t = 5

V = a + 12(25)b

V = a + 300b