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All of the above are correct According to cosmological principle \"All points an

ID: 1571746 • Letter: A

Question

All of the above are correct According to cosmological principle "All points and directions in the universe are equivalent", which means The universe is homogeneous but not isotropic The universe is homogeneous and isotropic The universe is isotropic but not homogenous The universe has a preferred location or center. Which of the following quantities is (are) not invariant in Galilean coordinate transformation? Acceleration Time Velocity None of the above All of the above which of the following frame of references can be considered as inertial frame of references? A core moving with constant speed in a circular orbit A bus moving with uniform speed in straight tine A speeding plane just before take-off None of the above All of above Newton's laws of motion and Newton's universal law of gravitation are valid in All moving frame of references All inertial frame of references All accelerating and non-accelerating frame of references All non-inertial frame of references Choose the best answer Laws of Newtonian mechanics hold good in Galilean reference frames Laws of electrodynamics or electromagnetism hold good in Galilean reference frames Both A and B are correct None of the above Consider two Galilean reference frames as shown in figure, where v = l m/s. At time t = 1 s. an observer in frame S recorded an event at position (3.2). Find the position of the same event as recorded by an observer in frame S'(2,1) (2,3) (3,2) (2,2) None of above A.(2.1) B.(2.3) C.(3.2) D (2.2) E. None of above

Explanation / Answer

41. B the universe is homogenous and isotropic

42.C velocity

43. E all of the above

44. A all moving frames of reference

45. C