Reworked

package reddit.Challenges.Challenge138;

import java.util.Scanner;

public class Challenge138 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String data1 = sc.nextLine();

        Particle particle1 = new Particle(data1);

        String data2 = sc.nextLine();

        Particle particle2 = new Particle(data2);

        float deltaX = particle2.getX() - particle1.getX();
        float deltaY = particle2.getY() - particle1.getY();
        double distance = Math.sqrt(deltaX*deltaX + deltaY*deltaY);

        double force = (particle1.getMass() * particle2.getMass())/(distance*distance);
        System.out.println("Force between particles: " + force);

        sc.close();
    }

}


public class Particle {

    public Particle(String data) {
        Scanner sc = new Scanner(data);
        sc.useDelimiter(" ");
        float mass = sc.nextFloat();
        float x = sc.nextFloat();
        float y = sc.nextFloat();

        this.setMass(mass);
        this.setX(x);
        this.setY(y);
    }



    public float getX() {
        return x;
    }

    public void setX(float x) {
        this.x = x;
    }

    public float getY() {
        return y;
    }

    public void setY(float y) {
        this.y = y;
    }

    public float getMass() {
        return mass;
    }

    public void setMass(float mass) {
        this.mass = mass;
    }

    private float x;
    private float y;
    private float mass;
}