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What is vector in physics?

Updated: 8/9/2023
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Wiki User

12y ago

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Any element of a vector space

  • Euclidean vector, a geometric entity endowed with both length and direction, an element of a Euclidean vector space
  • Coordinate vector, in linear algebra, an explicit representation of an element of any abstract vector space
  • Probability vector, in statistics, a vector with non-negative entries that add up to one
  • Row vector or column vector, a one-dimensional matrix often representing the solution of a system of linear equations
  • Tuple, an ordered list of numbers, sometimes used to represent a vector
  • The vector part of a quaternion, a term used in 19th century mathematical literature on quaternions.
this is by mehansa different user

it acually simpler than that vector is something with a value of a direction

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Wiki User

8y ago
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Wiki User

12y ago

A vector is a physical quantity which has not only magnitude, but also a direction.

For example: Weight is a vector quantity. Its magnitude is how much a certain body (maybe yours?) weighs due to the pull of Earth's gravity. Its direction is toward Earth's center of mass.

Mass is not a vector. It is a scalar quantity. Your mass has no inherent direction. Your weight does once the Earth acts on it.

Here is another example: If you are driving fast from Georgia to Florida, your speed might be 80 mph (scalar, magnitude only.) If, for the benefit of your physics professor, you added the direction to your speed, you would have velocity. 80 mph SOUTH. Velocity is one example of a vector.

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sbrewing.marketing

Lvl 7
1y ago

Definition of a vector. A vector is an object that has each a magnitude and a direction. Geometrically, we can photograph a vector as a directed line segment, whose size is the magnitude of the vector and with an arrow indicating the direction. The course of the vector is from its tail to its head

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Wiki User

8y ago

It is a quantity that cannot be adequately described as a scalar... it has not only a magnitude, but a direction as well.
Force Displacement

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Wiki User

10y ago

You might define vector by stating that a vector is a quantity with a direction and a magnitute. The vector helps to determine a position in space and is used in mathematics.

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Wiki User

14y ago

In Physics a vector is a number with a direction.

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Anonymous

Lvl 1
3y ago

a quantity with magnitude and a direction.

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Q: What is vector in physics?
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