Answer to Question #315111 in Mechanics | Relativity for Souvik

Question

Motion of a particle is determined by the equation

d x dx x t

dt dt

2

2

-

-

 4 8 20cos2

The particle starts from rest at x = 0. Find x(t).

Answer 1

Answer

The postion dependent on time is given by

$x(t) =\int v dt$

It means the integration of velocity gives the position.