انطونيوس منتصر يعقوب
نتيجة الإختبار - G9 U1 L3
اسم الطالب : انطونيوس منتصر يعقوب
المدينة : القاهرة
Friday , 18 October 2024 - 04:03 PM13 من 15
السؤال - 1
The scalar quantity is identified by its .........
magnitude only.
direction only.
magnitude and direction.
magnitude and velocity.
إجابة صحيحة
السؤال - 2
......... is a scalar physical quantity that is identified by magnitude only.
Velocity
Acceleration
Time
Force
إجابة صحيحة
السؤال - 3
All of the following are scalar quantities except ..........
length.
force.
time.
mass.
إجابة صحيحة
السؤال - 4
To determine the length, mass and time, we must know .........
the magnitude and the direction.
the magnitude and the measuring unit
the direction and the measuring unit.
the magnitude, the direction and the measuring unit.
إجابة صحيحة
السؤال - 5
Which of the following physical quantities are considered as vectors only ? ........
The mass and the force.
The displacement and the acceleration
The radius and the area.
The force and the time.
إجابة صحيحة
السؤال - 6
From the examples of the vector physical quantities is ........
displacement.
mass.
time.
distance.
إجابة صحيحة
السؤال - 7
...... is at vector quantity measured in m/sec,
Velocity
Acceleration
Speed
Displacement
إجابة صحيحة
السؤال - 8
The shortest distance covered by the object in a certain direction is called ......
distance.
displacement.
acceleration.
speed.
إجابة صحيحة
السؤال - 9
The average velocity is determined by the relation
distance/time.
distance x time.
displacement/time.
speed/time.
إجابة خاطئة
السؤال - 10
A body moved a distance of 20 metres in a straight line in the same direction, so the amount of its displacement is .......
20 m.
40 m.
80 m.
zero.
إجابة صحيحة
السؤال - 11
The distance and displacement are equal when the body moves in a ......... in one direction,
zigzag
circular
straight line
curved
إجابة صحيحة
السؤال - 12
One of the vector physical quantities is ........
time of a car trip,
length of a pen.
mass of a cat.
force by which a person pushes a stone
إجابة صحيحة
السؤال - 13
Measurement unit of velocity is ..........
m. sec.
m/sec.
m.
m/sec2
إجابة خاطئة
السؤال - 14
The plane which flies against the wind direction .......... than that which flies in the same direction of wind.
consumes more fuel
takes shorter time
its speed increases
consumes less fuel
إجابة صحيحة
السؤال - 15
.......... is considered from the fastest wild animals.
Wolf
Lion
Cheetah
Elephant
إجابة صحيحة