MovingObjectV2.java

public class MovingObject {
    private int initialVelocity;
    private int duration;
    private int acceleration;
    private int mass;

    public MovingObject(int initialVelocity, int duration, int acceleration, int mass) {
        this.initialVelocity = initialVelocity;
        this.duration = duration;
        this.acceleration = acceleration;
        this.mass = mass;
    }

    public double displacement(){
         return (initialVelocity*duration)+(0.5*acceleration*Math.pow(duration,2));
    }

    public double currentMomentum(){
        return mass*initialVelocity;
    }
}