A particle moves according to a law of motion s = f(t) = 0.01t^4 - 0.08t^3, t > 0, where t is measured in seconds and s in feet.
(a) Find the velocity at time t.

Respuesta :

v(t) = s'(t) = .04t^3 - .24t^2 

To find a specific velocity, then plug in the time(t) that you have into the equation.