A projectile is shot upwards from the surface of the earth with an initial velocity of 122 meters per second. The position function is .
What is its velocity after 3 seconds?

A) The velocity after 3 seconds is 229.3 meters per second.
B) The velocity after 3 seconds is -136.7 meters per second.
C) The velocity after 3 seconds is 92.6 meters per second.
D) The velocity after 3 seconds is 107.3 meters per second.
E) The velocity after 3 seconds is -151.4 meters per second

Question

A projectile is shot upwards from the surface of the earth with an initial velocity of 122 meters per second. The position function is  . ​
What is its velocity after 3 seconds?
​
A) The velocity after 3 seconds is 229.3 meters per second. 
B) The velocity after 3 seconds is -136.7 meters per second. 
C) The velocity after 3 seconds is 92.6 meters per second. 
D) The velocity after 3 seconds is 107.3 meters per second. 
E) The velocity after 3 seconds is -151.4 meters per second

Quizplus · Accepted Answer

The Answer of A projectile is shot upwards from the surface of the earth with an initial velocity of 122 meters per second. The position function is  . ​
What is its velocity after 3 seconds?
​
A) The velocity after 3 seconds is 229.3 meters per second. 
B) The velocity after 3 seconds is -136.7 meters per second. 
C) The velocity after 3 seconds is 92.6 meters per second. 
D) The velocity after 3 seconds is 107.3 meters per second. 
E) The velocity after 3 seconds is -151.4 meters per second

A Projectile Is Shot Upwards from the Surface of the Earth