मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Note the relationship between the entries in all the three columns in the table and rewrite the table.

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प्रश्न

Note the relationship between the entries in all the three columns in the table and rewrite the table.

Column-1
(Location)
Column-2
Height from the earth’s surface (km)
Column-3
g (m/s2)
Earth’s surface (average) 8.8 0.225
Mount Everest 36.6 9.81
The highest height ever reached by man made balloon 400 9.8
Orbit of spacecraft 35700 9.77
Orbit of communication satellite 0 8.7
तक्‍ता पूर्ण करा
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उत्तर

Column-1
(Location)
Column-2
Height from the earth’s surface (km)
Column-3
g (m/s2)
Earth’s surface (average) 0 9.81
Mount Everest 8.8 9.8
The highest height ever reached by man made balloon 36.6 9.77
Orbit of spacecraft 400 8.7
Orbit of communication satellite 35700 0.225
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पाठ 10: Space Missions - Answer the following questions [पृष्ठ ४९]

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संबंधित प्रश्‍न

Why are geostationary satellites not useful for studies of polar regions?


Complete the following table.


Solve the problem.

How much time a satellite in an orbit at height 35780 km above earth's surface would take, if the mass of the earth would have been four times its original mass?


Considering first correlation, complete the second.
Hubble telescope : At 569 km above the earth’s surface
Orbit of Hubble telescope : .............................


Name the first artificial satellite sent by Russia in space.


A group of students from COEP Pune sent a small satellite _______ through ISRO in 2016.


The function of a satellite launcher is based on Newton's second law of motion.


Distinguish between:

High Earth orbit - Medium Earth orbit.


Observe the figure and write the answers.

  1. Name the outer orbit.
  2. Which satellites revolve in low earth orbits?
  3. Which various orbits are given in the figure?
  4. Give an example of a launch vehicle based on Newton’s third law.

Write a note on orbital velocity


How is a satellite maintained in nearly circular orbit?


Why are some satellites called geostationary?


Numerical problem.

Calculate the speed with which a satellite moves if it is at a height of 36,000 km from the Earth’s surface and has an orbital period of 24 hr (Take R = 6370 km) [Hint: Convert hr into seconds before doing calculation]


Numerical problem.

At an orbital height of 400 km, find the orbital period of the satellite.


The height of medium earth orbit above the surface of the earth is ______.


Write the name of small satellite made by a group of students from COEP (College of Engineering, Pune) sent to the space through ISRO in 2016.


Complete the following equations:


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