A person holds a pistol straight upward and fires. The initial velocity of most bullets is around 1,490 feet per second. The height of the bullet t seconds after it is fired is a function described by

a. What is the average of the bullet between 37 and 89 seconds after it is fired?
b. What is the instantaneous velocity of the bullet when t = 91 seconds (shortly before its hits the ground)?

Question

A person holds a pistol straight upward and fires. The initial velocity of most bullets is around 1,490 feet per second. The height of the bullet t seconds after it is fired is a function described by
  
a. What is the average of the bullet between 37 and 89 seconds after it is fired?
b. What is the instantaneous velocity of the bullet when t = 91 seconds (shortly before its hits the ground)?

Quizplus · Accepted Answer

The Answer of A person holds a pistol straight upward and fires. The initial velocity of most bullets is around 1,490 feet per second. The height of the bullet t seconds after it is fired is a function described by
  
a. What is the average of the bullet between 37 and 89 seconds after it is fired?
b. What is the instantaneous velocity of the bullet when t = 91 seconds (shortly before its hits the ground)?

A Person Holds a Pistol Straight Upward and Fires