Q1. Kepler’s first law states that the orbit of a planet is:
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Q2. The orbital period depends primarily on:
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Q3. A geostationary orbit is characterized by:
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Q4. Orbital velocity decreases with:
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Q5. The velocity at perigee is:
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Q6. Delta-v is used to describe:
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Q7. The vis-viva equation relates:
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Q8. A Hohmann transfer orbit is used for:
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Q9. Escape velocity from Earth at surface is approximately:
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Q10. The inclination of an orbit determines:
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Q11. A polar orbit passes:
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Q12. Perturbations in satellite orbits can be caused by:
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Q13. A synchronous orbit has:
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Q14. The perigee is:
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Q15. The apogee is:
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Q16. The Tsiolkovsky rocket equation relates:
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Q17. Which orbit is most suitable for Earth observation?
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Q18. Inclined orbits are necessary when:
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Q19. Orbital eccentricity measures:
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Q20. Circularization of orbit is done at:
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