SOLUTION: Please help me solve this. An arrow is shot vertically upward from a platform 35 ft. high at a rate of 201 ft. per sec. When will the arrow hit the ground? Thank you.
Algebra ->
Customizable Word Problem Solvers
-> Travel
-> SOLUTION: Please help me solve this. An arrow is shot vertically upward from a platform 35 ft. high at a rate of 201 ft. per sec. When will the arrow hit the ground? Thank you.
Log On
Question 768998: Please help me solve this. An arrow is shot vertically upward from a platform 35 ft. high at a rate of 201 ft. per sec. When will the arrow hit the ground? Thank you. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! An arrow is shot vertically upward from a platform 35 ft. high at a rate of 201 ft. per sec. When will the arrow hit the ground?
--------------------------
Height Formula::: h(t) -16t^2 + vot + so
------
The height, when it hits the ground, is zero.
------------
Solve -16t^2+201t+35 = 0
------
Ans: t = 12.73 seconds
===========================
Cheers,
Stan H.
==================