Because we are dividing an impulse by a forceâthe force on the fuel due to earth's gravityâthe force units cancel out, and the units for specific impulse are simply seconds. A rocket might have a specific impulse of 300 s.
Complicated on YouTube. Complicated is the debut single by Canadian singer-songwriter Avril Lavigne, released in 2002 from her debut album, Let Go. It was written by Lavigne and The Matrix (Scott Spock, Lauren Christy, and Graham Edwards), and produced by The Matrix.
An illustrated version of Harry Potter and the Philosopher's Stone was released on October 6, 2015, with illustrations by Jim Kay. The book carries over 100 illustrations and will be followed by illustrated versions of all seven books from the series by the same artist.