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.
0.045=3*t-0.5*a*t*t, 3= a*t
0.045=3*t-0.5*a*t*t, 3= a*t
Natural Language
Math Input
Extended Keyboard