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प्रश्न
Which of the following is the working principle of Rockets?
पर्याय
Newton’s first law
Newton’s second law
Newton’s third law
All the above
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उत्तर
Newton’s third law
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संबंधित प्रश्न
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.
The escape velocity on the moon is less than that on the earth.
Write scientific reason.
Satellite launch vehicles are used to place satellites in their specific orbits.
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?
PSLV and GSLV are India’s popular satellites.
What is meant by a satellite launch vehicle?
Name any one Indian satellite launch vehicle.
