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प्रश्न
State with reason whether the sentence is true or false.
The escape velocity on the moon is less than that on the earth.
State true or false:
The escape velocity on the moon is less than that on the earth.
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उत्तर
The statement is true.
Reason:
Escape velocity on a planet is given as:
संबंधित प्रश्न
Fill in the blank and explain the statement with reasoning:
The initial velocity (during launching) of the Managalyaan, must be greater than ______ of the earth.
State with reasons whether the sentence is true or false.
If a spacecraft has to be sent away from the influence of earth’s gravitational field, its velocity must be less than the escape velocity.
State with reasons whether the sentence is true or false .
A satellite needs a specific velocity to revolve in a specific orbit.
State with reasons whether the sentence is true or false .
If the height of the orbit of a satellite increases, its velocity must also increase.
What is meant by satellite launch vehicles?
Why it is beneficial to use satellite launch vehicles made of more than one stage?
In which direction do these things fall?
Leaves, flowers, fruits from a tree.
In which direction do these things fall?
Rain falling from the sky.
Write scientific reason.
Satellite launch vehicles are used to place satellites in their specific orbits.
Write scientific reason.
The Launch vehicles are very costly.
Write the names of India's satellite series and launchers?
Which of the following is the working principle of Rockets?
The functioning of the satellite launch vehicle is based on ______.
What is meant by a satellite launch vehicle?
