# An object is at rest at #(1 ,2 ,8 )# and constantly accelerates at a rate of #1 m/s^2# as it moves to point B. If point B is at #(3 ,7 ,4 )#, how long will it take for the object to reach point B? Assume that all coordinates are in meters.

##### 2 Answers

It will take 3.66sec.

#### Explanation:

The distance is

Distance between the two points is √45 m

Solving by equation,

#### Explanation:

We're asked to find the time

We can use the equation

to find this time.

The quantity

The intital velocity

Plugging in known variables, we have