PHYSICS F4 KSSM C3: GRAVITITIONAL 3.1

PHYSICS F4 KSSM C3: GRAVITITIONAL 3.1

11th - 12th Grade

13 Qs

quiz-placeholder

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PHYSICS F4 KSSM C3: GRAVITITIONAL 3.1

PHYSICS F4 KSSM C3: GRAVITITIONAL 3.1

Assessment

Quiz

Physics

11th - 12th Grade

Hard

Created by

UMAIR MOHAMAD

Used 66+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

The two important relationship stated in Newton's Universal Law of Gravitational are:

Dua hubungan penting yang dinyatakan dalam Hukum Kegravitian Newton ialah:

gravitational force is directly proportional to the product of the masses of the two bodies

Daya graviti adalah berkadar terus dengan hasil darab dua jisim tersebut

gravitational force is inversely proportional to the square of the distance between the centres of the two bodies

Daya graviti adalah berkadar songsang dengan kuasa dua jarak antara dua pusat jisim tersebut

gravitational force is inversely proportional to the product of the masses of the two bodies

Daya graviti adalah berkadar songsang dengan hasil darab dua jisim tersebut

gravitational force is directly proportional to the square of the distance between the centres of the two bodies

Daya graviti antara dua jisim adalah berkadar terus dengan kuasa dua jarak antara dua pusat jisim tersebut

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculate gravitational force between an elephant and the Earth. Given the distance between the elephant and the Earth is  6.37×106 m6.37\times10^6\ m  

Hitung daya graviti antara sekor gajah dan bumi. Jarak antara gajah tersebut dan pusat bumi ialah  6.37 ×106 m6.37\ \times10^6\ m  
[mass of the elephant: 3000 kg]
[mass of the Earth:  5.97×1024 kg5.97\times10^{24}\ kg  ]
[G =  6.67 ×1011 N m2 kg26.67\ \times10^{-11}\ N\ m^2\ kg^{-2}  ]

29.44 kN

29 440 kN

1.875 kN

1.875 MN

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A rocket experiences 5.11 x 105 N gravitational force at launching port. If distance between the rocket and center of the Earth is 6.37 x 106 m, calculate the mass of the rocket

sebuah roket mengalami daya graviti sebanyak 5.11 x 105 N di pad pelepasannya. Jika jarak antara roket tersebut tersebut dan pusat bumi ialah 6.37 x 106 m, hitung jisim roket tersebut.

[mass of the Earth = 5.97 x 1024 kg ]

[G = 6.67 x 10-11 N m2 kg-2]

5.21 x 104 kg

8.17 x 104 kg

5.21 x 103 kg

8.17 x 103 kg

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

gravitational acceleration at the surface of the earth is g m s-2. If Ammar at 1000 m below the surface of the earth, value of gravitational acceleration on Ammar will be

pecutan graviti di permukaan bumi ialah g m s-2. Jika Ammar berada pada kedalaman 1000 m dari permukaan bumi, nilai pecutan graviti terhadap Ammar akan

greater than g

lebih besar daripada g

less than g

lebih kecil daripada g

equal to g

sama dengan g

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

gravitational acceleration at the surface of the earth is g m s-2. If Firdaus at 1000 m above the surface of the earth, value of gravitational acceleration on Firdaus will be

pecutan graviti di permukaan bumi ialah g m s-2. Jika Firdaus berada 1000 m tinggi dari permukaan bumi, nilai pecutan graviti pada Firdaus akan

greater than g

lebih besar daripada g

less than g

lebih kecil daripada g

equal to g

sama dengan g

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sattelite orbiting Earth at height of 510 km from the surface of the Earth. Calculate gravitational acceleration on the sattelite.

Sebuah satelit mengorbit bumi pada ketinggian 510 km dari permukaan bumi. Hitung pecutan graviti pada satelit itu.

[G = 6.67 × 10–11 N m2 kg–2]

[mass of the Earth, M = 5.97 × 1024 kg]

[radius of the Earth, R = 6.37 × 106 m]

8.41 m s-1

6.88 m s-1

6.88 m s-2

8.41 m s-2

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Antara berikut, yang manakah BENAR kesan pada seorang angkasawan apabila beliau berada di ruang angkasa pada jangka waktu yang lama?

Tulang akan kehilangan ketumpatan lalu ia menjadi rapuh.

Jantung kehilangan jisim lalu ia mengecil

Kurang pengaliran darah dalam tubuh lalu menyebabkan mudah lesu

tekanan darah berkurang

pertumbuhan rambut dan kuku berhenti

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