1.1 how far does it fall in 5s?
1.2 what is its speed after 4s?
1.3 Determine its speed after falling 125m?
1.4 what is its speed after 2,7 s?
1.5 How far does it fall in 3,8 s?
1.6 How long does it take to fall 54 m?
1.7 Determine its speed after it falls 63 m?