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What is meant by satellite launch vehicles? Explain a satellite launch vehicle developed by ISRO with the help of a schematic diagram.
Concept: Satellite Launch Vehicles
Complete the following table.
Concept: Orbits of Artificial Satellites
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?
Concept: Orbits of Artificial Satellites
Considering first correlation, complete the second.
Hubble telescope : At 569 km above the earth’s surface
Orbit of Hubble telescope : .............................
Concept: Orbits of Artificial Satellites
What are space expeditions? Explain their need and importance in your words.
Concept: Space Missions Away from Earth
Mahendra and Virat are sitting at a distance of 1 metre from each other. Their masses are 75 kg and 80 kg respectively. What is the gravitational force between them? G = 6.67 x 10-11 Nm2/kg2
Concept: Orbits of Artificial Satellites
Write the importance of artificial satellites in your words.
Concept: Artificial Satellites
Choose and write the correct option.
Which of the following astronauts travelled through space shuttle ‘Discovery’ first time?
Concept: Mars Missions
Write the proper name of the orbits of satellites shown in the following figure with their height from the earth’s surface.
Concept: Orbits of Artificial Satellites
By considering first correlation complete the second correlation:
Hubble telescope: 569 km high from the earth surface
Revolving orbit of Hubble telescope: ______
Concept: Concept of Space Missions
What is meant by space debris?
Concept: Concept of Space Missions
The astronomical object closest to us is _________ in our galaxy.
Concept: Moon Missions
Name the first artificial satellite sent by Russia in space.
Concept: Orbits of Artificial Satellites
If a spacecraft is to be sent to travel to outer space, it must have a minimum velocity of _______.
Concept: Space Missions Away from Earth
A group of students from COEP Pune sent a small satellite _______ through ISRO in 2016.
Concept: Orbits of Artificial Satellites
Find the odd one out and give its explanation.
Concept: Concept of Space Missions
Write scientific reason.
Satellite launch vehicles are used to place satellites in their specific orbits.
Concept: Satellite Launch Vehicles
Why there is need to manage the debris?
Concept: Concept of Space Missions
The functioning of the satellite launch vehicle is based on ______.
Concept: Satellite Launch Vehicles
When a spacecraft is launched into outer space, the velocity attained by it should be greater than the escape velocity.
Concept: Space Missions Away from Earth
