diff --git a/07/b/8 - Gravity.py b/07/b/8 - Gravity.py
new file mode 100644
index 0000000..e62aba5
--- /dev/null
+++ b/07/b/8 - Gravity.py	
@@ -0,0 +1,2 @@
+v = float(input())
+print((v - (v**2 - 4 * -4.9 * 11000)**0.5) / 2 / -4.9)