﻿ Given that  which of the following statements are correct: from Physics Motion in A Plane Class 11 Manipur Board

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Class 10 Class 12

Given that  which of the following statements are correct:

A.

i) All  must be null vectors.

B.

ii) Magnitude of  is equal to magnitude of

C.

iii) Magnitude of  can never be greater than the sum of the magnitudes of

D.

iv) All the four vectors must be coplanar.

A. FALSE
B. TRUE
C. TRUE
D. FALSE
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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 scalar quantities.

Mass, temperature and energy
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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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