Answer
Step by step text solution for A rocket is fired from the earth towards the sun. At what distance form the earth's centre is the gravitational force on the rocket zero? Mass of the sun = 2 xx 10^20 kg and mass of earth = 6 xx 10^24 kg and orbital radius 1.5 xx 10^-8 km. by PHYSICS experts to help you in doubts & scoring excellent marks in Class 11 exams.
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R G PUBLICATION-GRAVIATION-EXERCISE
- What is time period and period of revolution?
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- Write the unit and dimension of G.
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- Write Kepler's laws on planetary motion.
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- What is orbital velocity? Derive it expression.
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- What is the difference between inertial mass and gravitational mass ?
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- Why gravitational potential not unifrom all places.
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- What is artificial satellite?
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- What is a Geotstationary Satellite? State an essential feature of it.
06:04
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- Write about weightlessness in space.
06:28
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- The orbital radius of earth in 1.49 xx 10^13 cm. Calculate the mass of...
05:29
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- A saturn year is 29.3 times the earth year. How far is the saturn from...
06:54
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- A rocket is fired from the earth towards the sun. At what distance for...
07:36
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- How acceleration due to gravity changes with variation of height 'h'.
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- Drive the expression for time period fo an artificial satellite.
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- How acceleration due to gravity changes with depth 'd'.
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- How Kepler's third law derived from Newton's universal law of gravitat...
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- How acceleration due to gravity change due to the shape of earth.
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- Derive Newton's universal law of gravitation from Kepler's 3rd law.
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- Calculate the total energy of an artifical satellite. What is the mea...
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- Write the main characterisitics of geostationary satellite and polar s...
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