blob: 4f842bd77f2c2723f283816518afa81735dcf36d [file] [log] [blame]
enum Planet {
MERCURY(3.303e+23, 2.4397e6),
VENUS(4.869e+24, 6.0518e6),
public final double mass;
public final double radius;
Planet(double mass, double radius) {
this.mass = mass;
this.radius = radius;
}
double surfaceGravity() {
// introduce a constant from the below numeric literal
return <selection>6.67300E-11</selection> * mass / (radius * radius);
}
}