Saturday
December 20, 2014

Homework Help: calculus

Posted by Brian on Saturday, March 10, 2012 at 2:40pm.

A projectile is launched from a platform 20 feet high with an initial velocity of 72 feet per second,
The height h of the projectile at t seconds after launch is given by h = 16t2 + 72t + 20 feet.
(a) How many seconds after launch does the projectile attain maximum height? Show work.
(b) What is the maximum height? Show work.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - If a projectile is launched from a platform 30 feet high with an initial ...
intermediate algebra - A projectile is launched directly upward from the top of ...
calculus - The height of a projectile launched into the air is given by h (t)= -...
math - A projectile is fired directly upward with a muzzle velocity of 860 feet ...
College Algebra - A projectile is thrown upward with an initial velocity of 272 ...
algebra - The height in feet of a projectile with an initial velocity of 32 feet...
Algebra - The height in feet of a projectile with an initial velocity of 32 feet...
Pre-Calculus - Hello, A projectile is launched straight up from the ground with ...
Algebra II - A projectile is launched from a platform 10 meters above ground ...
Intermediate Algebra - If a projectile is fired straight upward from the ground ...

Search
Members