English
Maharashtra State BoardSSC (English Medium) 10th Standard

Write the Proper Name of the Orbits of Satellites Shown in the Following Figure with Their Height from the Earth’S Surface.

Advertisements
Advertisements

Question

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

Advertisements

Solution

a) low earth orbits  height above the earth’s surface: 180 km to 2000 km 
b) Medium earth orbits height above the earth’s surface: 2000 km to 35780 km 12
c) high earth orbits 12 height from the earth’s surface > 35780 km

shaalaa.com
  Is there an error in this question or solution?
2018-2019 (March) Balbharati Model Question Paper Set 3

RELATED QUESTIONS

Fill in the blank and explain the statement with reasoning:

 If the height of the orbit of a satellite from the earth surface is increased, the tangential velocity of the satellite will ...... 


What is meant by the orbit of a satellite?


Complete the following table.


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.


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.

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

Define orbital velocity.


How is a satellite maintained in nearly circular orbit?


Why are some satellites called geostationary?


What is microgravity?


The orbital velocity of the satellite depends on its ______.


Write down the formula of orbital velocity.


Calculate the time taken by a satellite for one revolution revolving at a height of 6400 km above the earth's surface with a velocity of 5.6 km/s.


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


Complete the following equations:


The orbit of a satellite is exactly 35780 km above the earth's surface and its tangential velocity is 3.08 km/s.

How much time the satellite will take to complete one revolution around the earth?

(Radius of earth = 6400 km.)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×