Apakah definisi impuls?

Ujian Impuls Fizik

Quiz
•
Physics
•
Professional Development
•
Hard
jo malone
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hasil darab daya dan masa
Hasil darab jisim dan pecutan
Kadar perubahan momentum
Hasil darab jisim dan halaju
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Yang manakah antara persamaan berikut betul untuk mewakili impuls (J)?
𝐽 = 𝑚 × 𝑎
𝐽 = 𝐹 × 𝑡
𝐽 = 𝑚 × 𝑣
𝐽 = 𝐹 × 𝑣
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Yang manakah antara berikut paling tepat menggambarkan daya impulsif?
Daya yang bertindak dalam tempoh yang lama
Daya yang hanya bertindak apabila objek dalam keadaan rehat
Daya yang bertindak dalam tempoh yang sangat singkat
Daya yang tidak menyebabkan sebarang perubahan dalam momentum
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jika daya sebanyak 10 N dikenakan selama 2 saat, apakah impuls yang dihasilkan?
5 Ns
10 Ns
20 Ns
40 Ns
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?
8 Ns
20 Ns
40 Ns
50 Ns
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kesan mengurangkan masa perlanggaran terhadap daya impulsif jika impuls kekal sama?
Meningkatkan daya impulsif
Mengurangkan daya impulsif
Tidak memberi kesan kepada daya impulsif
Mengurangkan impuls
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Apakah unit SI untuk impuls?
Joule (J)
Newton (N)
Newton per saat (Ns)
Kilogram meter per saat (kg m/s)
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