Got it never mind. The only reason I'm typing more is to fill out the required space

hey. i dont know what you tryna say but if u replying to someone else, you should use the comments section. in that way you won't lose points.

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

the maxium height is 34m/s