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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.
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?
Rocks that come loose from a hillside.
In which direction do these things fall?
Rain falling from the sky.
Write scientific reason.
The Launch vehicles are very costly.
Explain:
Escape velocity on the moon is less than escape velocity on the earth.
Write the names of India's satellite series and launchers?
Which of the following is the working principle of Rockets?
PSLV and GSLV are India’s popular satellites.
Name the principle which is used in rocket propulsion.
Explain the launching of a satellite in a particular orbit.
What is meant by a satellite launch vehicle?
