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- 1. Multiple Choice
M represented in the formula is the mass of...
M di dalam formula adalah jisim untuk...
A
B
- 2. Multiple Choice
Speed of Planet A at RS is faster than PQ
Planet A lebih laju di RS berbanding di PQ.
True
Betul
False
Salah
- 3. Multiple Choice
Which of the following shows the formula to calculate escape velocity of an object from the surface of the Earth?
Antara berikut yang manakah menunjukkan formula untuk mengira halaju lepas sesuatu objek dari permukaan Bumi Bumi?
- 4. Multiple Choice
Which of the following shows the formula to calculate linear speed of satellite orbiting the Earth?
Antara berikut yang manakah menunjukkan formula untuk mengira laju linear satelit mengorbit Bumi?
- 5. Multiple Choice
Which of the following shows the correct way to get the value of r?
Yang manakah antara berikut menunjukkan cara untuk mendapatkan nilai r?
R + h
h
R
R - h
- 6. Multiple Choice
A satellite orbits the Earth with linear speed 3.87 x 10^3 ms-1. Calculate the radius of the orbit.
Sebuah satelit mengelilingi Bumi dengan laju linear 3.87 x 10^3 ms-1. Kira jejari orbit.
(G = 6.67 x 10-11 N m2 kg-2, M = 5.97 x 1024 kg, R = 6.37 x 106 m)
5.42 x 10^7 m
3.17 x 10^7 m
2.66 x 10^7 m
- 7. Multiple Choice
A satellite with mass 1200kg and a satellite with mass 1500kg have different minimum velocity that have to be reached before they are able to escape Earth's gravity.
Satelit dengan jisim 1200kg dan satelit dengan jisim 1500kg mempunyai halaju minimum yang berbeza untuk mengatasi graviti Bumi.
True
Betul
False
Salah
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