chrahunt

var dt = (1.0 / 60);
var damping = 0.5;
// Scale between Box2d physics and tagpro physics.
var scale = 100;
// Damping factor.
var d = 1 - damping * dt;
/**
 * Get predicted velocity along one axis.
 * @param {number} v0 - Initial velocity
 * @param {number} a - Acceleration