Sekiranya sebuah lori bergerak dengan halaju malar iaitu 45km/j , berapakah pecutan lori itu selepas 5 saat?
SCIENCE STREAM QUIZ

Quiz
•
Chemistry, Biology, Physics
•
4th - 5th Grade
•
Hard
Shakirah Hakim
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9 m/s²
-9m/s²
0m/s²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang berlaku sekiranya sebuah kereta bergerak dengan halaju yang berubah?
kereta dalam keadaan pegun
kereta sedang mengalami pecutan
kereta sedang bergerak dengan halaju malar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah dimaksudkan dengan halaju? (Velocity)
Kadar perubahan jarak
Kadar perubahan sesaran
Kadar perubahan pecutan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ahmad berjalan ke Timur sejauh 30 m dan kemudian bergerak ke Barat sejauh 20m. Berapakah jarak yang dilaluinya?
40m
10m
50m
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah motor bergerak dengan halaju 40m/s, setelah 3 saat motor tersebut mencapai halaju 50m/s. Hitung sesaran yang telah dilalui
135m
120m
90m
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The part of the enzyme that the substrate bind to is called
Activation energy
Bond site
Activate site
Active site
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of this is NOT TRUE?
Enzyme can denature (change shape) when the temperature gets too high
Enzyme can only be used once in chemical reaction
Extreme pH can denature enzyme
Enzyme speed up chemical reaction
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