# #

A rocket dog has a position along a straight track given by:

$$x(t)$$ =

where $$x$$ is in metres and $$t$$ is in seconds.

## Part 1#

What is the velocity of the rocket dog as a function of time?

Use the following table as a reference:

$$Variable$$

Use

$$t$$

t

Please enter the equation for velocity.

## Part 2#

What is the acceleration of the rocket dog as a function of time?

Use the following table as a reference:

$$Variable$$

Use

$$t$$

t

Please enter the equation for acceleration.

## Part 3#

Calculate the average velocity of the rocket dog between $$t = 0$$ $$\rm{s}$$ and $$t$$ = $$\rm{s}$$.

Please enter in a numeric value in .

## Part 4#

At time $$t =$$ $$\rm{s}$$, is the rocket dog moving towards the origin or away from the origin?

## Part 5#

Answer in 1-2 sentences, and try to use full sentences.