# An object is at rest at #(4 ,1 ,8 )# and constantly accelerates at a rate of #7/5 m/s^2# as it moves to point B. If point B is at #(2 ,9 ,1 )#, how long will it take for the object to reach point B? Assume that all coordinates are in meters.

##### 1 Answer

Nov 29, 2017

#### Answer:

The time is

#### Explanation:

The distance

Apply the equation of motion

The initial velocity is

The acceleration is

Therefore,