An object's two dimensional velocity is given by #v(t) = ( 5t-t^3 , 3t^2-2t)#. What is the object's rate and direction of acceleration at #t=7 #?
1 Answer
May 14, 2017
The rate of acceleration is
Explanation:
The acceleration is the derivative of the velocity.
Therefore,
The rate of acceleration is
The direction is