Home

When a satellite la In a geostationary orbit the force keeping it in orbit Is

A. zero

B. the centrifugal force

C. reaction due to steady burning of fuel

D. the gravitational pull on the body by the earth is the weight of the body which provides the centripetal force

You can do it yup
  1. When a swing la drawn to a side Its potential energy In relation to the earth
  2. Pieces of camphor placed on water move about rapidly. This is because of
  3. The unit of power in SI is
  4. Nuclear fission process means
  5. When a bowler spins a ball, it changes its direction in the air. This is due to
  6. For detecting and, testing of small electric charges we use
  7. In a dynamo
  8. The principle of equivalence of mass and energy was established by
  9. How is it that Pluto is not always the farthest planet of the solar system?
  10. A man Jumping out of a moving train is thrown
  11. In compact porous soil, the rising of the water is due to
  12. Choose the correct answer
  13. If an object is placed between two parallel plane mirrors, the number of images formed will be
  14. A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift…
  15. If a man wants to hear clearly the echo of a sound produced by him from a hill, the hill should be away…
  16. The planet with the reddish tinge is
  17. Changing of one element into another element is known as
  18. To get 5 images of a single object one should have two plane mirrors inclined at an angle of
  19. A bullet is fired at a certain angle with the horizontal. Its path will be
  20. When an electric apparatus is fitted with a three core flexible lead the insulation on the three wires…
  21. At what temperature do the Fahrenheit and Kelvin scales give the same reading?
  22. Rain drops acquire spherical shape due to
  23. In a longitudinal wave, the direction of propagation of the wave is
  24. In the ramous equation of Einstein E = mc2 , 'c' denotes.
  25. If the speed of the rotation of the earth increases the weight of a body
  26. Alpha particles are
  27. A star contains
  28. No current will flow between two charged bodies if they have the same
  29. When the disturbed electrons of an exited atom transfer back into lower energy levels they emit energy…
  30. Air escaping rapidly from a narrow orifice in an inflated tyre feels cool because