Answer to Question #147473 in Physics for Justin Allen

Question

if y(t) = A sin (wt+Ø) What will be the equation for the velocity and acceleration?

Answer 1

$$v(t)=\frac{dy}{dt}=w\cos{(wt+\theta)}\\a(t)=\frac{dv}{dt}=-w^2\sin{(wt+\theta)}$$