
Tenaga dan Kuasa

Quiz
•
Science
•
9th - 12th Grade
•
Hard
Hamidah Hamidah
Used 26+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Dalam situasi yang manakah kerja tidak dilakukan?
In which situation work is not done?
Duduk dan meriba suatu beg.
Sitting and keeping a bag on the lap.
Menggunakan batu-bata untuk membina suatu dinding.
Using bricks to build a wall.
Berlari perlahan sambil mendengar muzik.
Jogging while listening the music.
Menurunkan sesuatu kotak dari atas almari.
Carrying a box down from the top of a cupboard
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Empat orang lelaki, setiap seorang mengangkut beban yang berlainan, berjalan menaiki tangga yang berketinggian 10m. P=46, Q=53, R=37, S=49. Siapakah yang melakukan kerja paling banyak?
Four men, each carrying different load, walk up a flight of stairs of 10m high. P=46, Q=53, R=37, S=49. Who does the most work?
P
Q
R
S
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Sebuah kren mengangkut suatu beban 500N pada ketinggian 10m dalam masa 2 minit. Berapakah kuasa yang dijalankan oleh kren tersebut?
A crane carries a 500 N load to a height of 10 m in 2 minutes. What is the power generated by the crane?
41.7 w
417 w
4171 w
41 700 w
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Seorang budak lelaki dengan berat 45kg, membawa sebuah beg 5kg, memanjat pokok dalam masa 25 saat. Kira kuasa yang dijanakan oleh budak lelaki itu.
A boy with a mass of 45kg, carrying a 5kg bag, climbing up a tree in 25 seconds. Calculate the power generated by the boy.
12 w
3 w
80 w
800 w
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Fahmi mengangkat beg sekolahnya dari lantai dan meletakkannya di atas meja. Apakah tenaga keupayaan graviti yang diperoleh oleh beg itu jika jisim beg itu adalah 1.5 kg dan tinggi meja adalah 0.5m.
Fahmi picks his school bag from the floor and put it on the table. What is the gravitational potential energy gained by the bag if the bag has the mass of 1.5kg and the height of the table is 0.5m?
0.75 J
7.5 J
75 J
750 J
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Dua buah lori yang serupa, M (dengan beban) dan N (tanpa beban) bergerak di atas jalan raya dengan kelajuan yang sama. Pernyataan yang manakah benar tentang kedua-dua lori ini?
Two similar lorries, M (with load) and N (without load) are moving on the road at the same speed. Which statement is true about both lorries?
Kedua-dua lori mempunyai tenaga kinetik yang sama.
Both lorries have the same kinetic energy.
Lori N mempunyai tenaga kinetik yang lebih daripada lori M.
Lorry N has higher kinetic energy than lorry M.
Lori M mempunyai tenaga kinetik lebih daripada lori N.
Lorry M has higher kinetic energy than lorry N.
Tenaga kinetik kedua-dua lori boleh ditambah dengan menambahkan jarak pergerakannya.
The kinetic energy of both lorries can be increased by increasing the distance of movement.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Apakah tenaga yang dipunyai oleh seekor burung yang hinggap di dahan suatu pokok?
What is the energy possessed by a bird alighted on the branch of a tree?
Tenaga keupayaan graviti
Gravitational potential energy
Tenaga keupayaan kekal
Elastic potential energy
Tenaga kinetik
Kinetic energy
Tiada tenaga
No energy
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8. Pernyataan yang manakah benar tentang Prinsip Keabadian Tenaga.
Which of the following statements about the Principle o Conservation of Energy is true?
Tenaga boleh dicipta.
Energy can be created.
Tenaga boleh habis apabila digunakan.
Energy can be finished when used.
Tenaga menjadi lemah apabila digunakan.
Energy become weaker when used.
Tenaga tidak boleh dicipta atau dimusnahkan.
Energy cannot be created or destroyed.
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