20.4081/s^2
Step-by-step explanation:
ignoring air resistance and with the knowledge that the acceleration of gravity is 9.8 we can use that to find the answer.
The formula is (hX2)/(9.8m/s^2)
so
100mX2 = 200m
200m/9.8m/s^2 = 20.4081/s^2
5.1m questions
6.7m answers