
fizik momentum & daya

Quiz
•
Physics
•
4th Grade
•
Hard
cikgu nurul
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah definisi daya?
Jumlah halaju sesuatu objek
Kadar perubahan momentum
Daya yang menyebabkan tekanan
Hasil tambah jisim dan pecutan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah objek berjisim 10 kg dikenakan daya 50 N. Berapakah pecutannya?
0.2 m/s²
500 m/s²
5 m/s²
10 m/s²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah objek berjisim 4 kg mengalami pecutan sebanyak 3 m/s².
Berapakah daya yang bertindak ke atas objek tersebut?
7 N
12 N
10 N
15 N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jisim objek meningkat dan daya dikenakan kekal, apakah yang berlaku kepada pecutan?
Pecutan bertambah
Daya bertambah
Pecutan kekal
Pecutan berkurang
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prinsip Keabadian Momentum menyatakan bahawa...
Momentum sebelum dan selepas perlanggaran adalah sama jika tiada daya luar
Momentum bertambah jika halaju bertambah
Momentum objek sentiasa sifar
Momentum bergantung kepada tekanan
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah kereta berjisim 1000 kg bergerak pada halaju 20 m/s.
Berapakah momentumnya?
20 000 kgm/s
200 kgm/s
5000 kgm/s
10 000 kgm/s
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam perlanggaran elastik, apakah yang berlaku kepada jumlah momentum sistem sebelum dan selepas perlanggaran?
A. Momentum berubah
B. Momentum tetap ✅
C. Momentum bertambah
D. Momentum bertukar arah
Momentum bertukar arah
Momentum bertambah
Momentum tetap
Momentum berubah
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