March 2004
Beginner
504 pages
9h 2m
English
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Chapter 4, “Vector Operations”
Vector Versus Scalar
Scalar = magnitude only.
Vector = magnitude + direction.
Displacement
Displacement = final position – initial position.
Δx = xf – xi
Polar Coordinates
Vector
where 
is the magnitude of A and θ is the direction.
Cartesian Coordinates (Components)
Vector 
where 
is one unit in the x direction and is ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.