﻿ Resolve the rectangular components of a vector in three dimensions? from Physics Motion in A Plane Class 11 Manipur Board

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Resolve the rectangular components of a vector in three dimensions?

Let us resolve the rectangular components of a vector  represented by  in three dimensions.

From point P, draw a perpendicular PM on XY plane and from M draw a perpendicular PM on XY plane and from M draw perpendicular ML on Y axis and MK on X axis. '

Using triangle law to

The above expression gives us the rectangular components of a vector in three dimension.

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What is a vector quantity?

A physical quantity that requires direction along with magnitude, for its complete specification is called a vector quantity.
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Give three examples of vector quantities.

Force, impulse and momentum.
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What are the basic characteristics that a quantity must possess so that it may be a vector quantity?

A quantity must possess the direction and must follow the vector axioms. Any quantity that follows the vector axioms are classified as vectors.

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What is a scalar quantity?

A physical quantity that requires only magnitude for its complete specification is called a scalar quantity.
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Give three examples of scalar quantities.

Mass, temperature and energy
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