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Java is both a popular object-oriented programming language and runtime environment which allows Java programs to run unchanged on most hardware and software platforms.
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What is the velocity of a translating projectile in 2D?
Unfortunately I don't know java but I can provide you a c++ example:
struct MyData //That would be public class in java I beleive
{
float x;
float y;
}
Here MyData is a structure that allows … I don't think Java enables you to do this "hack", so instead of
vector_between = point_b - point_a;
you could write
vector_between.x = point_b.x - point_a.x;
vector_between.y = point_b.y - point_a.y …