﻿ A particle of unit mass undergoes one-dimensional motion such that its velocity according toV(x) =  βx-2n where β and n are constants and x is the position of the particle. The acceleration of the particle as a function of x is given by  from Physics Motion in A Plane Class 11 Manipur Board

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Motion in A Plane

Physics Part I

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A particle of unit mass undergoes one-dimensional motion such that its velocity according to
V(x) =  βx-2n where β and n are constants and x is the position of the particle. The acceleration of the particle as a function of x is given by

• -2nβ2 x-2n-1

• -2nβx-4n-1

• -2β x-2n+1

• -2nβ2e-4n+1

B.

-2nβx-4n-1

Given, v = βx-2n

Given, v = βx-2n

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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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Give three examples of scalar quantities.

Mass, temperature and energy
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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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