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What is the first artificial satellite to orbit Earth?

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What is the first artificial satellite to orbit Earth? A. Sputnik 1 B. Explorer 1 C. Vanguard 1 D. Discoverer 1 E. SCORE Check Answer Complaint Here As Incorrect Question / Answer

Related Questions An artificial satellite orbiting around the Earth does not fall down . This is so because the attraction of Earth A. does not exit at such distance B. is neutralized by the attraction of the Moon C. provides the necessary speed for its steady motion D. provides the necessary acceleration for its motion Check Answer Complaint Here As Incorrect Question / Answer Most of the communication satellites today are placed in a geostationary orbit. In order to stay over the same spot on the Earth a geostationary satellite has to be directly above the A. Tropic of Cancer B. Either North or South Pole C. Equator D. Tropic of Capricorn Check Answer Complaint Here As Incorrect Question / Answer Indian Space Research Organisation (ISRO) recently launched its heavy-duty rocket GSLV-D5 for placing a communication satellite into the orbit. Name the satellite that was carried by GSLV-D5: A. 3A B. 5P C. GSAT-14 D. GSAT-10 Check Answer Complaint Here As Incorrect Question / Answer The imaginary axis at which the earth rotates remains inclined at an angle of ____ to the plane of earth's orbit. A. 44 1/2 Âº B. 55 1/2 Âº C. 66 1/2 Âº D. 0 Âº Check Answer Complaint Here As Incorrect Question / Answer An astronaut of mass 60 kg is revolving around the earth in a satellite. What will be his weight inside the satellite (assuming g = 10/s)? A. 180 N B. 600 N C. Remain unchanged D. Zero Check Answer Complaint Here As Incorrect Question / Answer

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