# An object's two dimensional velocity is given by #v(t) = ( sin(pi/3t) , 2cos(pi/2t )- 3t )#. What is the object's rate and direction of acceleration at #t=1 #?

##### 1 Answer

Sep 17, 2017

#### Answer:

#### Explanation:

acceleration in X-direction

acceleration in Y-direction

at t=1 sec

Hence Acceleration

direction is