3sint is displacement find velocity and accerlation

To find velocity and acceleration, we need to know the function describing the displacement in terms of time. Without this information, we cannot determine the velocity and acceleration.

However, if we have the expression for displacement as a function of time, we can find the velocity by taking the derivative of the displacement function with respect to time, and the acceleration by taking the derivative of velocity function with respect to time.

If you provide the displacement function or more information about the system, I can help you find the velocity and acceleration.