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Hamad Circular Motion 02/12/2020
- Geostationary satellite completes one rotation around the earth in_______________?
- A. 3 hours B. 6 hours C. 12 hours D. 24 hours...
- According to Einstein, the gravitational interaction is possible between_______________?
- A. material objects only B. material objects and electromagnetic radiation only C. electromagnetic radiations D. none of the above...
- In case of planets the necessary acceleration is provided by______________?
- A. Gravitational force B. Frictional force C. Coulomb force D. Centripetal force...
- A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________?
- A. πR B. 2π R C. 0 D. 4πR...
- The angular speed for daily rotation of the earth in rad S-1 is______________?
- A. 7.3 x 10 radians/second B. 7.3 x 5 radians/second C. 3.7 x 10 7.3 x 5 radians/second D. 7.3 x 10-5 radians/second...
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