تمارين اونلاين Physics | April Revision P1
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اعتقد انك محتاج تذاكر الدرس مرة إضافية
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أعتقد انك محتاج تركز أكتر وممكن تشوف الدرس تانى بشكل سريع
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نتيجتك فى الإختبار ده ممتازة
حافظ على مستواك ده وما تنساش تراجع على الدرس ده كل فترة
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وموقع الخطة دايما معاك وبيقويك
Pos. | الاسم | تم إدخالها في | النقاط | النتيجة |
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- مراجعة
- تمت الإجابة
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سؤال 1 of 21
1. سؤال
when velocity increase to double and mass decreased to half the momentum:
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سؤال 2 of 21
2. سؤال
when brakes are applied the momentum:
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سؤال 3 of 21
3. سؤال
The graph ………. represents the relation between the momentum and the velocity of========
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سؤال 4 of 21
4. سؤال
The opposite figure represents a body A of mass m and velocity v and momentum p, and another body B of mass m/2 and momentum 2 p so its velocity is ……….
صحيحغير صحيح -
سؤال 5 of 21
5. سؤال
The following graphs illustrate a group of objects that have the same mass and they are all drawn to the same scale, so the graph that expresses the object of the highest momentum is………………
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سؤال 6 of 21
6. سؤال
Which one has the greatest moment: a ball A of mass 0.45 kg which moves with 16 m/s velocity and ball B of 0.14 kg and move with a velocity of 7 m/s?
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سؤال 7 of 21
7. سؤال
A ball of mass 0.5 kg, falls freely from a height 20 m, the linear momentum just before it strikes the ground ( neglecting air resistance) (g =10 m/s2 ). ………………………kg.m/s
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سؤال 8 of 21
8. سؤال
The ratio between the acting force on the body and the rate of change of its velocity according to Newton’s second law is the ……….
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سؤال 9 of 21
9. سؤال
The opposite graph represents the relation between the momentum and the time for a body that moves in a straight line on a horizontal frictionless surface under the effect of a constant force, then the acting force on the body equals ………
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سؤال 10 of 21
10. سؤال
The opposite graph represents the relation between the momentum of a body that is affected by a force F and the time, so the force that acts on the body is ………
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سؤال 11 of 21
11. سؤال
If the acting force on a body is doubled and its mass is decreased to its half, the acceleration will be ………………..
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سؤال 12 of 21
12. سؤال
Two bodies that are connected with a rope of negligible mass are placed on a smooth surface. If an external force (F) acts as in the opposite figure to move the two bodies together by a uniform acceleration, then the tension force (FT) in the rope equals …………
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سؤال 13 of 21
13. سؤال
The opposite figure represents a body (x) of mass m that acts on it a force F to accelerate it a uniform acceleration a and another body (y) of ½ m that acts on it a force of 3/2 accelerate it a uniform acceleration of ……….
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سؤال 14 of 21
14. سؤال
A force acceleration a mass 2 kg to 3 ms-2, it that force acts on 1 kg, the produced acceleration:
a) 1.5 ms-2
b) 6 ms–2
c) 18 kg ms-2
d) 0.67 m.sec-2
e) 5 m.sec-2
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سؤال 15 of 21
15. سؤال
A car of mass 500 kg is accelerated from rest along a horizontal road, the force produced by the engine is 300 N, and that due to friction is 50N:
The force of the car is:
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سؤال 16 of 21
16. سؤال
A car of mass 500 kg is accelerated from rest along a horizontal road, the force produced by the engine is 300 N, and that due to friction is 50N:
The acceleration of the car is:
a) 2.5 m/sec2
b) 1.5 m/sec2
c) 0.5 m/sec2
d) 2 m/sec2
e)1 m/sec2
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سؤال 17 of 21
17. سؤال
A force of 24 N acts on a body of mass 5 kg. if the body moves along a horizontal surface with an acceleration 3 m/sec2, the fractional acting on it will equal to:
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سؤال 18 of 21
18. سؤال
A 500 kg compact car and a 1500 kg standard car given equal acceleration. How much greater is the force that acts on the more massive car to the less massive one:
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سؤال 19 of 21
19. سؤال
Three masses are connected together by weightless threads as shown in figure. They are pulled on a smooth surface by a horizontal force. The ratio between the tension force F12 and F23 is
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سؤال 20 of 21
20. سؤال
Two bodies are free fallen towards earth, the mass of the first equal double the mass of the second, the ratio of the weight of the first body to the weight of the second one equals:
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سؤال 21 of 21
21. سؤال
the ratio between weight and mass………………one
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