Q. By how much times the orbital speed of a satellite needs to be increased to make it escape the gravitational field?
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Q. Conservation of energy means.
Q. The name of instrument used to see the distant objects on the Earth is
Q. Which of the following is not an aerosol?
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Q. For which of the following game, players must have the knowledge of Pascal's law?
Q. A single fixed pulley is used to draw water from a well as
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