Prep.3 Science First term U1 L3 Scalar and vector physical quantities

Choose :
The scalar quantity is identified by its ----

Choose :
From the examples of the vector physical quantities is --------

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All of the following are scalar quantities except -------

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--------- is a scalar physical quantity that is identified by magnitude only .

- Put (true) or (false) :-
Time is a vector physical quantity ( )

- Put (true) or (false) :-
Mass is a vector physical quantity ( )

- Put (true) or (false) :-
Length is a vector physical quantity ( )

- Put (true) or (false) :- has
vector physical quantity has direction and magnitude ( )

- Put (true) or (false) :- has
Scalar physical quantity has direction only ( )

- Choose the correct answer :-
..... is a vector quanity measured in m/sec ()

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.................All the following are vector physical quantities, except

- Put (true) or (false) :-
Speed is a vector physical quantity

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When an object speed increases , the movement is described as -------

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---------- is considered from the fastest wild animals .

- Put (true) or (false) :-
The regular speed is the scalar speed, but in a given direction ( )

- Put (true) or (false) :-
The measuring unit of velocity is m/sec2 ( )

- Put (true) or (false) :-
The displacement measurement unit is m ( )

- Put (true) or (false) :-
Speed is a vector physical quantity ( )

- Put (true) or (false) :- has
All physical quantities have direction only ( )

- Choose the correct answer :-
The shortest length covered by the object a fixed direction is called ..... (

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Measurement unit of velocity is ..... ( , , )

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A body moved a distance of 20 metres is a straight line in the same direction, so the amount of its displacement is ..... )

- Choose the correct answer :-
If the uniform speed of a car is 72 km/hr, so it's speed equals ..............