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
Maximum height ever reached by manmade balloon 400 9.8
Orbit of a typical weather satellite 35700 9.77
Orbit of communication satellite 0 8.7
जोड्या लावा/जोड्या जुळवा
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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
Maximum height ever reached by manmade balloon 36.6 9.77
Orbit of a typical weather satellite 400 8.7
Orbit of communication satellite 35700 0.225
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पाठ 10: Space Missions - Answer the following questions

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?


Write the proper name of the orbits of satellites shown in the following figure with their height from the earth’s surface.


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.


Calculate the critical velocity of the satellite to be located at 35780 km above the surface of earth.


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.

Define orbital velocity.


Write a note on orbital velocity


How is a satellite maintained in nearly circular orbit?


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]


Write down the formula of orbital velocity.


Geostationary satellites are not useful for studies of the polar region.


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.


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