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.
-2.5=-0.5*9.81*(10/(v*cos(30°)))^2+v*sin(30°)*10/(v*cos(30°))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
