What is the density of water kg/L, assuming its density is 1g/cm^3?

I have been trying to remember the title of a book I read when I was younger. All I can remember about this, was that it was a series (3 books total), it was about dimensions, I believe the main character was female, with a silver/white haired boy that was from another dimension. I only remember...

I just need to know if I've done this right. If not, please explain where I've gone wrong. Thank you. A bomber flying in level flight at 200m/s drops a 500kg bomb from an altitude of 3000m. A.)Find the horizontal and vertical components of the velocity just before it strikes. B.) How far has...

Iam a newbie to target shooting and was wondering if someone could please help me out in regards to target dimensions for open and aperature sights. I make my own targets but need to know what the dimensions for the "Black" on a standard 10 ring target at ranges of 100yards, 200yards, 300yards etc.