# An object is at rest at #(7 ,9 ,4 )# and constantly accelerates at a rate of #7/4 m/s^2# as it moves to point B. If point B is at #(7 ,1 ,6 )#, how long will it take for the object to reach point B? Assume that all coordinates are in meters.

##### 1 Answer

Mar 4, 2018

#### Answer:

#### Explanation:

In this pathway,net displacement of the object is

So,to calculate time required for this motion under constant acceleration

Here,

and,

So,