Bryan menolak troli sejauh 20 m dengan daya 40N. Hitung kerja, dalam J yang dilakukan.
Bryan pushed a trolley for a distance of 20 m by using a force 40N. Calculate the work done , in J
Sains Ting 3 (Topik 7.1 Tenaga, Kerja dan Kuasa)
Quiz
•
Science
•
3rd Grade
•
Hard
Suriawati Jani
Used 17+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bryan menolak troli sejauh 20 m dengan daya 40N. Hitung kerja, dalam J yang dilakukan.
Bryan pushed a trolley for a distance of 20 m by using a force 40N. Calculate the work done , in J
0.5 J
2 J
60 J
800 J
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nyatakan faktor yang menpengaruhi jumlah kerja yang dilakukan.
State the factors which affect the amount of work done
i berat badan
the weight of the load
ii jarak yang dilakukan
distance moved by the worker
iii masa yang diambil oleh pekerja
time taken by the worker
iv keadaan jirim objek itu
state of matter of the object
i and ii
iii and iv
ii and iii
i and iv
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah menunjukkan Rahim mengambil masa 8 saat untuk mengangkat pemberat itu dari P ke Q.
In the diagram, Rahim takes 8 seconds to lift the weight from P to Q
Jika jisim pemberat itu ialah 50 kg, hitung kuasa yang dijanakan oleh Rahim.
If the mass of the weight is 50 kg, calculate the power generated bt Rahim.
100 W
125 W
250 W
375 W
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Berikan SI unit bagi kerja
Give Unit SI for work
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Nyatakan SI unit bagi kuasa
State unit SI for power
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tandakan (/) bagi pernyataan yang betul
Tick (/) for the correct statements
Kerja dilakukan jika sesaran ialah sifar
Work is done if the displacement is zero
Semakin pendek masa yang diambil, semakin besar kuasa yang dijanakan
The shorter the time taken, the greater the power is generated
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Tenaga ditakrifkan sebagai ____________________
Energy is defined as
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pilih aktiviti yang menunjukkan kerja dilakukan
Choose the activities that show work is done
Berjalan
Walking
Menolak kereta yang pegun
Push the unmoving car
Tidur
Sleeping
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah kren sedang memindahkan 800 N beban ke atas lori. Hitungkan kerja yang dilakukan oleh kren untuk mengangkat setiap beban ke atas lori.
A crane is lifting a load of 800 N onto a lorry. Calculate the work done by the crane to lift each load onto the lorry.
1000 J
1800 J
2400 J
3000 J
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