Answer:
44.1m
Explanation:
Let's assume the mass is negligible.
Acceleration due to gravity is 9.8m/s.
Time is 3s.
Use the formula.
Height /distance=ut + 1/2at^2
0 ×3 + 1/2 ×9.8^2
Height = 0+ 1/2×9.8 × 9.8
Height= 44.1m.
In this scinerio, height is the same as distance.