ok! I actually solved the exercise.
Here it goes!
a=du/dt => a/du=1/dt => du/a=dt => using integrals S 1/a du = S dt . You solve the integral and its over. Pretty easy but i got stuck with it :P
Homework Statement
The acceleration of a body is defined as a=-K*u^2 , K is const. When t=o sec V=Vo.
Find : a) V(t) b) X(t) c) V(x) .
Homework Equations
The Attempt at a Solution