بيانات امتحان الكترونى فى مادة الفيزياء للصف الأول الثانوى الترم الثانى 2021 الصف الدراسى : الصف الاول الثانوى الفصل الدراسى: الترم الثانى المادة :الفيزياء الصف الاول الثانوى الترم الثانى
عدد الاسئلة 10 سؤال الكترونى
اهلا بك عزيزى الطالب. يمكنك الان حل اختبار اونلاين الكترونى فى مادة
الفيزياء الصف الاول الثانوى الترم الثانىللصف الصف الاول الثانوىوعلى ومعرفة مستواك الدراسى فى هذا الجزء من المنهج والتدريب على حل الاسئلة الالكترونية، كما يمكنك الاستعانة بالكتاب المدرسى والتدريب على استخراج الحل والاجابة المناسبة من الكتاب المدرسى او غيره على هذا الامتحان الالكترونى، ستعرف نتيجتك بعد الانتهاء من حل الامتحان الالكترونى ، ومعرفة درجتك وتحديد الاجابات الصحيحة والاجابات الخاطئة على هذه الاسئلة.
فإذا وجدت لديك اجابات خاطئة قم بحل هذا الامتحان الالكترونى مرة واثنين وثلاث مرات حتى تتمكن من اجابة الامتحان اجابات صحيحة بالكامل وبهذا يرتفع مستواك الدراسى، وتكون من المتفوقين إن شاء الله.
اذكرونا فى حسن الدعاء
Choose the correct answer :
1-The product of multiplying mass of a body and the rate of change of its displacement is ……………..
2
1
a)Force
2
b)Momentum
3
c)Acceleration
4
d)Weight
Choose the correct answer :
2-If the momentum of an object is doubled and its mass decreased to half, its velocity ………….
4
1
a) Doesn’t change
2
b) Decreases to half
3
c)Increases to double
4
d)Increases 4 times
Choose the correct answer :
6-An object of mass 0.5 kg at rest , started to fall from a height of 180 cm from the surface of the Earth .Its momentum when it reaches the Earth’s surface is……………….
1
1
a) 3 kg.m/s
2
b) 5kg .m/s
3
c) 6 kg.m/s
4
d) 9 kg .m/s
Choose the correct answer :
7-If the force acting on a body is doubled while its mass is decreased to its half , acceleration of its motion……………….
3
1
a)Decreases to its half
2
b) Increases to the double
3
c) Increases four times
4
d) Decreases to its quarter
Choose the correct answer :
8-The acceleration of a 5 kg object over time is shown in this graph . What is the net force at 1 s? ………..
1
1
a) -10 N
2
b) -5 N
3
c) -2.5 N
4
d) 5 N
Choose the correct answer :
9-If a person falls from a height in water he will not be harmed while if he falls on the ground he will be harmed , because in case of falling in water …………………..
1
1
a)Time of impact increase
2
b)Time of impact decreases
3
c)Velocity increases
4
d)Velocity decreases
Choose the correct answer :
10-The collision of a large truck with a wall is more destructive than the collision of a small car although they have the same velocity , that is due to in case of small car …………..
2
1
a)by increasing mass the force of collision will increase.
2
b) by increasing time of impact the force of collision will decrease.
3
c) by decreasing mass the force of collision will decrease.
4
d) by increasing acceleration the force of collision will increase.
Choose the correct answer :
10-The collision of a large truck with a wall is more destructive than the collision of a small car although they have the same velocity , that is due to in case of small car …………..
2
1
a)by increasing mass the force of collision will increase.
2
b) by increasing time of impact the force of collision will decrease.
3
c) by decreasing mass the force of collision will decrease.
4
d) by increasing acceleration the force of collision will increase.
Choose the correct answer :
11-If there are two persons falling from different heights , the person who falls from the largest height will be harmed more than the other , and this is due to……………
3
1
a) Increasing the time of impact
2
b) Decreasing the time of impact
3
c) Increasing the change in the velocity
4
d) Increasing air resistance
Choose the correct answer :
12-A car of mass 1200 kg is moving with a velocity 20 m/s .If the driver used the brakes and the speed of the car decreased to 8 m/s within 6 sec , then the average force acting on the car during this period and its direction is ……………..