import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
hh = []
tt2 = []
ttt = []
for h in range(10,50,1):
g = 9.8
hm = h/100
t2 = hm/(0.5*g)
t = t2 **0.5
hh.append(hm)
tt2.append(t2)
ttt.append(t)
print(t2,hm)
plt.plot(tt2, hh)
plt.show()
plt.plot(hh, ttt)
plt.show()