Apakah definisi impuls?
What is the definition of impulse?
Quiz for 4 Sigma and 4 Gamma
Quiz
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Physics
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Professional Development
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jo malone
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah definisi impuls?
What is the definition of impulse?
Hasil darab daya dan masa
The product of force and time
Hasil darab jisim dan pecutan
The product of mass and acceleration
Kadar perubahan momentum
The rate of change of momentum
Hasil darab jisim dan halaju
The product of mass and velocity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah antara persamaan berikut betul untuk mewakili impuls (J)?
Which of the following equations correctly represents impulse (J)?
J = m × a
J = F × t
J = m × v
J = F × v
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika daya sebanyak 10 N dikenakan selama 2 saat, apakah impuls yang dihasilkan?
If a force of 10 N is applied for 2 seconds, what is the impulse delivered?
5 Ns
10 Ns
20 Ns
40 Ns
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kesan mengurangkan masa perlanggaran terhadap daya impulsif jika impuls kekal sama?
What effect does decreasing the collision time have on the impulsive force if the impulse remains the same?
Meningkatkan daya impulsif
Increases the impulsive force
Mengurangkan daya impulsif
Decreases the impulsive force
Tidak memberi kesan kepada daya impulsif
Has no effect on the impulsive force
Mengurangkan impuls
Decreases the impulse
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah objek 5 kg mengalami perubahan halaju dari 2 m/s kepada 10 m/s. Apakah impuls yang dikenakan kepada objek tersebut?
A 5 kg object experiences a change in velocity from 2 m/s to 10 m/s. What is the impulse applied to the object?
8 Ns
20 Ns
40 Ns
50 Ns
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam konteks impuls, apakah hubungan antara daya (F) dan masa (t) jika impuls adalah tetap?
In the context of impulse, what is the relationship between force (F) and time (t) if the impulse is constant?
F berkadar langsung dengan t
F is directly proportional to t
F berkadar songsang dengan t
F is inversely proportional to t
F tidak bergantung kepada t
F is independent of t
F berkadar langsung dengan kuasa dua t
F is directly proportional to the square of t
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah antara berikut paling tepat menggambarkan daya impulsif?
Which of the following best describes an impulsive force?
Daya yang bertindak dalam tempoh yang lama
A force that acts over a long duration
Daya yang hanya bertindak apabila objek dalam keadaan rehat
A force that acts only when the object is at rest
Daya yang bertindak dalam tempoh yang sangat singkat
A force that acts over a very short duration
Daya yang tidak menyebabkan sebarang perubahan dalam momentum
A force that does not cause any change in momentum
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