Space Missions
Chapter 10: Space Missions
Top questions
See all →- If the height of a satellite completing one revolution around the earth in T seconds is h1 meter, Time period of the satellite is given as T = frac2π(R+h)^(3/2)√(GM) When the height of the satellite is h₁, it takes T time to revolve aroun... 1
- How much time a satellite in an orbit at height 35780 km above earth’s surface would take Given: Height of the satellite, h = 35780 km = 35.78×10⁶m Let the original mass of Earth be M. Then its new mass M’ will be 4M. ∴ M’= 4×6×10... 1
- If mass of a planet is eight times the mass of the earth and its radius is twice the radius of the earth, what will be the escape velocity for that planet? Correct answer is 22.4 km/s https://youtu.be/JewcniYEVsY 1
- Complete the following table IRNSS Weather study & predict Earth’s observation read in image 1
- Why it is beneficial to use satellite launch vehicles made of more than one stage? The major portion of weight in satellite launch vehicles is contributed by fuel. Thus, vehicles have to carry a large weight of fuel during... 1
- What is meant by satellite launch vehicles? Explain a satellite launch vehicle developed by ISRO with the help of a schematic diagram. A rocket used to carry an artificial satellite to a desired height above the earth's surface and then project it with a proper velocity so t... 1