avatar +53 

An object is launched at 17.2 m/s from a 25-meter tall platform. The equation for the object's height h at time t seconds after launch is: h(t) = -4.9t^2 + 17.2t +25, where h is in meters.


a. Graph this equation.

b. When does the object strike the ground?

Whiz333 Apr 19, 2017

1+0 Answers

avatar +72830 


Here' the graph : https://www.desmos.com/calculator/pzesaeecau


The object will hit the ground at  t ≈  4.616 sec




cool cool cool

CPhill Apr 19, 2017

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