An object's two dimensional velocity is given by #v(t) = ( t^3, t-t^2sin(pi/8)t)#. What is the object's rate and direction of acceleration at #t=3 #?
1 Answer
Apr 1, 2017
The rate of acceleration is
Explanation:
The velocity is
Acceleration is the first derivative of the velocity
When
The object rate of acceleration is
The direction is
The angle is in the 2nd quadrant and is