2. Your credit score. Different people can be eligible for different interest rates. When you apply for a credit card, the credit card company checks your credit score to see if you are a good credit risk, and if your score is good, youâll be eligible for the best (lowest) interest rates.f you do not pay your credit bills on time, your credit card company can (and usually will) increase your interest rate. The amount that it gets increased depends on the individual situation, but it can be quite a lot.
hypersonic: Of, relating to, or capable of speed equal to or exceeding five times the speed of sound.
In my previous blog I wrote about an airplane design with a blended wing body with engines that can operate on different fuel types. In this blog Iâd like to tell you about another interesting area of research and what might be the future of traveling by plane: supersonic and hypersonic flight. What is the difference between supersonic flight and hypersonic flight? Supersonic flight is a flight that takes place with a speed faster than the speed of sound.