Related Questions

What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation?
A 26,426.4 miles
B 27,426.4 miles
C 23,426.4 miles
D 22,426.4 miles
A geostationary satellite............ in the position over the earth.
A stayed
B stays
C staying
D none
The altitudinal distance of a geostationary satellite from the earth is about:
A 26,000 km
B 30,000 km
C 36,000 km
D 44,000 km
The geostationary satellite used for communication systems
A rotates with the earth
B remains stationary relative to the earth
C is positioned over equator
D All of the above
E None of the above
The period of revolution of a geostationary satellite is
A 365 days
B 30 days
C 24 hours
D Changing continuously
m ভরের একটি উপগ্রহ R ব্যাসার্ধের একটি বৃত্তাকার কক্ষপথে M ভরের একটি গ্রহকে প্রদক্ষিণ করে। একটি পূর্ণ ঘূর্ণনের জন্য প্রয়োজনীয় সময় নিচের কোনটির সমানুপাতিক? (A satellite of mass m orbits a planet of mass M in a circular orbit of radius R. The time required for one complete revolution is proportional to which of the following?)
A M
B R3/2
C R2
A satellite signal transmitted from a satellite transponder to earth’s station.
A Uplink
B Downlink
C Terrestrial
D Earthbound
For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is:
A Circular orbit
B Sun-synchronous orbit
C Near polar orbit
D None of these
The orbits of planets around the Sun, or of satellites around the Earth, can be ________
A Circular and elliptic
B Circular and hyperbolic
C Elliptic and parabolic
D Parabolic and hyperbolic
পৃথিবী পৃষ্ঠে একটি ইটের ওজন 81 N. পৃথিবীর অর্ধেক বাসার্ধের সমান উচ্চতায় এবং অর্ধেক বাসার্ধের সমান গভীরতায় ইউটির উপরে পৃথিবীর অভিকর্ষ বলের মান কত হবে?(A brick weighs 81 N on the surface of the earth. What are the earth's gravitational forces act on it at a height of half of the radius of the earth and at a depth of half of the radius of earth, respectively?)
A 36 N and 81 N
B 36 N and 40.5 N
C 36 N and 20.25 N
D 98 and 40.5 N
E 81 N and 81 N

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