I need some advice on flight time

Question

I dont know how to compose the code correctly

Answer 1

Your question doesn't have enough information. Edit your question to describe your question more clearly, and add the suitable programming language tag =)

Answer 2

Isaiah Williams
Without wings, your flight time will be 9.8metres/second/second until you reach terminal velocity.

Please show your attempt and some more details about your challenge.
Tag the language you are using, I suspect Python