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Test on Gravitation-3
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Question 1
The escape velocity from a planet is V. If its mass and radius becomes four and two times respectively, then the escape velocity will become -
Question 2
A planet is moving in an elliptical orbit. If T, V, E and L are respectively its kinetic energy, potential energy, total energy and magnitude of angular momentum, then which of the following statements is true?
Question 3
The orbital velocity of an artificial satellite in a circular orbit just above the earth's surface is v. For a satellite orbiting at an altitude of half of the earth's radius, the orbital velocity is-
Question 4
A planet in a distant solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11 km s-1, the escape velocity from the surface of the planet would be
Question 5
Which of the following statements is wrong ?
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Jun 15JEE & BITSAT
