实验2-1-3 计算物体自由下落的距离

package com.company;

import java.text.DecimalFormat;

public class Main {

    public static void main(String[] args) {
   // write your code here
        double h=10*3*3/2;
        DecimalFormat df=new DecimalFormat("#.00");
        System.out.println("height="+df.format(h));
    }
}