Friday
August 29, 2014

Homework Help: math

Posted by Mary on Friday, April 13, 2012 at 12:04pm.

Please explain to work this:

A rocket is launched from atop a 105-foot cliff with an initial velocity of 156ft/s. the height of the rocket above the ground at time t is given by

h= -16t^2 + 156t + 105. When will the

rocket hit the ground after it is launched? Round to the nearest second.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - a rocket is launched from atop a 105-foot cliff with an initial ...
AlgebraB-2 - 1. What is the value of n so that the expression x + 12x + n is a ...
AlgebraB-2 - I need help with figuring out how to do these problems to get the ...
AlgebraB-2 - Thanks everybody, I got a solution for figuring out the answer (...
math - A rocket is launch from the top of an 40 foot cliff with an initial ...
physics - A stationary rocket is launched vertically upward. After 4s, the ...
Math - A rocket is launched upward and then falls to the ground. The height of ...
Math/calculus - a toy rocket is shot into the air at the top of a building so ...
math - A model rocket is launched with an initial velocity of 160 ft/s. The ...
math - A model rocket is launched with an initial velocity of 250 ft/s. The ...

Search
Members