Calculate speed, given radius and angle.

[Ienjoytrig...]

Homework Statement

"The third turn at the Alamo Cart Dirt Speedway is tilted at 30* and has a radius of 240m. Determine the speed of the Cart Car going around the turn, assuming the car has no help from friction."

P.S.: This is not a homework or problem worth any credit. Just an extra problem I wanted to try.

Homework Equations

This is what I couldn't figure out.

The Attempt at a Solution

I've got a free body diagram with the normal force and the weight of the object.

 

[geneticexe]

you know your doing it for a homework assignment. if you wanted help you shouldn't have lied. and a good place to start would be F=(m)(v^2/r)