# An object's two dimensional velocity is given by #v(t) = ( sqrt(3t)-t , t^2-5t)#. What is the object's rate and direction of acceleration at #t=2 #?

##### 1 Answer

Apr 14, 2017

The rate of acceleration is

#### Explanation:

The acceleration is the derivative of the velocity.

When

The rate of acceleration is

The direction is in the 3rd quadrant