what is direction in physics ?

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what is direction in physics ?

Here are some links that might be useful to you:

https://www.physicsclassroom.com/class/vectors/Lesson-1/Vectors-and-Direction

https://www.physicsclassroom.com/class/vectors/Lesson-1/Vectors-and-Direction
Vectors and Direction – The Physics Classroom
Vectors are quantities that are fully described by magnitude and direction. The direction of a vector can be described as being up or down or right or left. It can also be described as being east or west or north or south. Using the counter-clockwise from east convention, a vector is described by the angle of rotation that it makes in the counter-clockwise relative to due East.

https://www.wikihow.com/Find-Direction-of-a-Vector

https://www.wikihow.com/Find-Direction-of-a-Vector
How to Find Direction of a Vector: Formula, Examples, & Tips – wikiHow
27 sept. 2023Direction Formula. Download Article. Use 𝛉 = arctan (Y/X). This formula calculates 𝛉 (the greek symbol, theta), which is the angle measuring the degrees between the positive x-axis and the vector. Where Y is the Y component of the vector and X is the X component of the vector. arctan is the inverse tangent function.

https://phys.libretexts.org / Bookshelves / University_Physics / Physics_(Boundless) / 3:_Two-Dimensional_Kinematics / 3.2:_Vectors

https://phys.libretexts.org / Bookshelves / University_Physics / Physics_(Boundless) / 3:_Two-Dimensional_Kinematics / 3.2:_Vectors
3.2: Vectors – Physics LibreTexts
Most commonly in physics, vectors are used to represent displacement, velocity, and acceleration. Vectors are a combination of magnitude and direction, and are drawn as arrows. The length represents the magnitude and the direction of that quantity is the direction in which the vector is pointing.

https://phys.libretexts.org/Courses/University_of_California_Davis/UCD:_Physics_7B_-_General_Physics/6:_Newton’s_Laws_of_Motion/6.1:_Overview_of_Vectors

https://phys.libretexts.org/Courses/University_of_California_Davis/UCD:_Physics_7B_-_General_Physics/6:_Newton’s_Laws_of_Motion/6.1:_Overview_of_Vectors
6.1: Overview of Vectors – Physics LibreTexts
You might be wondering why one should bother to express the vector in terms of magnitude and direction direction since expressing the vectors in Figure 6.1.1 directly in terms of components is simpler, you can read the values of the x- and y- components directly from the figure using the provided grid and scale. However, sometime information …

https://www.britannica.com/science/vector-physics

https://www.britannica.com/science/vector-physics
Vector | Definition, Physics, & Facts | Britannica
Vector, in physics, a quantity that has both magnitude and direction. It is typically represented by an arrow whose direction is the same as that of the quantity and whose length is proportional to the quantity’s magnitude. Although a vector has magnitude and direction, it does not have position.

https://www.physicsclassroom.com/Physics-Video-Tutorial/Vectors-and-Projectiles/Vectors-and-Their-Direction/Video

https://www.physicsclassroom.com/Physics-Video-Tutorial/Vectors-and-Projectiles/Vectors-and-Their-Direction/Video
Understanding Vectors and Their Direction Video Tutorial
The Understanding Vectors and Their Direction Video Tutorial discusses what a vector is and how to represent them in diagrams and how to identify their direction. Emphasis is given to the counter-clockwise from east convention that is commonly used by physics and engineering types. Numerous examples, illustrations, and animations help to make …

https://www.ck12.org/physics/direction-in-physics/lesson/Direction

https://www.ck12.org/physics/direction-in-physics/lesson/Direction
Direction ( Read ) | Physics | CK-12 Foundation
2 juin 2023Direction is the location of something relative to something else. Direction can be described in relative terms that compare the position of something to another object, such as up, down, in, out, left, right, forward, backward, or sideways. Direction can also be described with the cardinal : north, south, east, or west.

https://www.khanacademy.org/science/hs-physics/x215e29cb31244fa1:forces-and-motion/x215e29cb31244fa1:force-mass-and-acceleration/a/newtons-second-law

https://www.khanacademy.org/science/hs-physics/x215e29cb31244fa1:forces-and-motion/x215e29cb31244fa1:force-mass-and-acceleration/a/newtons-second-law
Newton’s second law review (article) | Khan Academy
Newton’s second law of motion. Newton’s second law says that the acceleration and net external force are directly proportional, and there is an inversely proportional relationship between acceleration and mass. For example, a large force on a tiny object gives it a huge acceleration, but a small force on a huge object gives it very little …

https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:movement-and-forces/x1baed5db7c1bb50b:forces-and-acceleration/a/forces-and-acceleration

https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:movement-and-forces/x1baed5db7c1bb50b:forces-and-acceleration/a/forces-and-acceleration
Forces and acceleration (article) | Khan Academy
Key points: A force is a push or pull on an object. A net force is the sum of all of the forces acting on an object. When there is a net force on an object, the object will change speed in the direction of the net force. The object’s acceleration tells us how much it speeds up or slows down. The acceleration of an object depends on the size …

https://www.khanacademy.org/test-prep/mcat/physical-processes/magnetism-mcat/a/using-the-right-hand-rule

https://www.khanacademy.org/test-prep/mcat/physical-processes/magnetism-mcat/a/using-the-right-hand-rule
Using the Right-Hand Rule (article) | Khan Academy
The right-hand rule is based on the underlying physics that relates magnetic fields and the forces that they exert on moving charges—it just represents an easy way for physicists to remember the directions that things are supposed to point. Occasionally a physicist will accidentally use their left hand, causing them to predict that the …
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