Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
22.24 - 0.5*9.81*t^2 = 8*t + 0.5*9.81*t^2),
22.24 - 0.5*9.81*t^2 = 8*t + 0.5*9.81*t^2),
Natural Language
Math Input
Extended Keyboard
