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WorksheetsMan made satellites
Total questions: 25
Worksheet time: 19mins
M represented in the formula is the mass of...
M di dalam formula adalah jisim untuk...
A
B
Speed of Planet A at RS is faster than PQ
Planet A lebih laju di RS berbanding di PQ.
True
Betul
False
Salah
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?
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
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
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
Calculate the linear speed of a satellite in an orbit 900 km above Earth’s surface. Given G = 6.67 x 10^-11 N m^2 kg^-2, radius of earth is 6370 km and mass of the earth is 5.97 x 10^24 kg.
1.05 x 10^4 m s^-1
2.97 x 10^4 m s^-1
9.40 x 10^5 m s^-1
7.40 x 10^3 m s^-1
Calculate the escape velocity of a satellite in an orbit 300 km above Earth’s surface. Given G = 6.67 x 10^-11 N m^2 kg^-2, radius of earth is 6370 km and mass of the earth is 5.97 x 10^24 kg.
7.73 km s^-1
10.9 km s^-1
36.4 km s^-1
244 km s^-1
Which of the following is true about non-geostationary satellites?
Its orbital period around the earth is one day.
It is at a height of (35000-36000) km above the equator of surface of the earth.
Example of the satellites are GPS.
It can be in an orbit of which is very close to the surface of the earther or very further away from the surface of the earth.
Example of the satellites are communication satellites.
The name of the first man made satellite is ________ and was launched by _________.
Vostok, Russia
Sputnik 1, Russia
Measat 1, Malaysia
Sputnik 2, Russia
The first men on the moon were ____________ and _________ in the year __________.
Neil Armstrong, Buzz Aldrin, 1987
Neil Armstrong, Buzz Aldrin, 1969
Yuri Gagarin, Sheikh Muszaphar Shukor, 2007
Yuri Gagarin, Buzz Aldrin, 1969
How does a satellite help us ?
helps to collect information
helps us to collect information and facilitate communication
helps us play our video games better
What is the name of a body or object that orbits a larger body?
moon
comet
asteroid
satellite
The velocity a rocket must reach to escape from a planet or moons gravitational pull
Vacuum
Satellite
Escape velocity
Geosynchronous orbit
Two satellites of equal mass are in circular orbit around a planet. Satellite b is twice as far out. How much stronger is the planet’s gravity on satellite a (compared to satellite b)?
2× as much
3× as much
4× as much
5× as much
Which diagram best shows the gravitational interaction between Earth and a satellite?
CLASS
4R
4T
4P
NAME
