SOLUTION: given the polyonimal h+vt+4.9t^2, If a rocket launched from the top of tower 90 meters high with an intial upward speed of 30 meters per second, What will its height be after 2 sec

Question 553538: given the polyonimal h+vt+4.9t^2, If a rocket launched from the top of tower 90 meters high with an intial upward speed of 30 meters per second, What will its height be after 2 seconds?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
given the polyonimal h+vt-4.9t^2, If a rocket launched from the top of tower 90 meters high with an intial upward speed of 30 meters per second, What will its height be after 2 seconds?
------
f(t) = -4.9t^2+30t + 90
---
f(2) = -4.9(2)^2 + 30*2 + 90
---
f(2) = 130.4 ft
===================
Cheers,
Stan H.
====================
RELATED QUESTIONS
A launched rocket has an altitude, in meters,given by the polynomisl h+vt-4.9t^2, where h (answered by nerdybill)

Hello, A launched rocet has an altitude in meters given by the polynomial h+vt-4,9t (answered by nerdybill)

A launched rocket has an altitude, in meters, given by the polynomial h+vt-4.9^2, where h (answered by Alan3354)

A launched rocket has an altitude, in meters, given by the polynomial h+vt-4.9^2, where h (answered by solver91311)

a launched rocket has an altitude in meters given by the polynomial h+vt-4. if the rocket (answered by jorel1380)

A launched rocket has an altitude, in meters, given by the polynomial h+vt-4.9t^2, where... (answered by Alan3354)

A launched rocket has an altitude, in meters, given by the polynomial h+vt-4.9t^2,where h (answered by richwmiller)

help please and thank you A launched rocket has an altitude, in meters, given by the... (answered by solver91311)

Polynomial Word Problem. A launched rocket has an altitude, in meters, given by the... (answered by ankor@dixie-net.com)