﻿ A man dive in the river perpendicular to the direction of flow. Does he reach the point directly opposite to the point of start? from Physics Motion in A Plane Class 11 Manipur Board

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A man dive in the river perpendicular to the direction of flow. Does he reach the point directly opposite to the point of start?

No, since the man is diving perpendicular to the direction of flow, he will reach the point, a certain distance below the point directly opposite to the point of start.
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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 vector quantities.

Force, impulse and momentum.
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Give three examples of scalar quantities.

Mass, temperature and energy
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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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