# The position of an object moving along a line is given by #p(t) = 2t^3 - 2t +2#. What is the speed of the object at #t = 4 #?

##### 2 Answers

Dec 18, 2017

#### Answer:

#### Explanation:

to find the speed we differentiate

for

speed

SI units assumed

Dec 18, 2017

#### Answer:

The speed is

#### Explanation:

The speed of an object is the derivative of the position.

The position is

The speed is

And when