Related Questions

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
Geostationary orbit is at a height of
A 6 km
B 1000 km
C 3600 km
D 36,000km
Geostationary orbit is at a height of ________
A 6 km
B 1000 km
C 3600 km
D 36,000 km
Four subjects ---physics, Chemistry, Mathematics and Biology ---were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the chemistry period scheduled? 1. Mathematics period ended at 10.00 a.m, which was preceded by Biology. 2. Physics was scheduled in the last period. 3. Mathematics period was immediately followed by Chemistry.
A Only 1
B Only 2
C Only 2 and 3
D Only 1 and either 2 or 3
The only planet whose period of rotation is longer than the period of revolution around the Sun?
A Mercury
B Jupiter
C Venus
D Neptune
What would be the life span of the satellite 'Bangabandhu Satellite'?
A 3 years
B 5 years
C 15 years
D 20 years
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
As the height of a satellite orbit gets lower, the speed of the satellite ___________.
A Increases
B Decreases
C Remains the same
D None of the above

Next steps