16/12/2019 Satellites (STUDY BY TOPICS JUNIOR CLASS) 0Comments by Gate Academy Welcome to your Satellites (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. Our moon travels the fastest as it orbits the Earth when it is Revolving.Closest.Rotating.All of the above choices are true.Performing an eclipse.2. The fastest moving planet in a solar system isThe smallest planet.The most massive planet.The planet nearest the sun.Any planet, for they all move at the same speedThe planet farthest from the sun.3. The Sputnik 1 was lauched by which country AustraliaJapanFranceU.S.A4. Moving a transponder from their between uplink antennas is called an IOT?TrueFalse5. What prevents satellites such as the space shuttle from falling?Centripetal forceNothing; they are continually falling as they orbit the Earth.The absence of air dragCentrifugal forceGravity6. It takes Pluto a longer time to orbit the sun than the Earth does because PlutoNone of the aboveHas much further to go.Goes much slower.Choices A and B are both correct.7. How high up do the communication satellites that Sky use orbit at?22300 miles223000 miles230 miles2230 miles8. If a satellite's radial velocity is zero at all times, its orbit must beCircular.Parabolic.Geosynchronous.Elliptical.9. The Ofeq satellites was launched in what year 198819781958196810. An airplane that flies at 100 km/h in a 100 km/h hurricane crosswind has a ground speed of200 km/h0 km/h.141 km/h.100 km/h.11. How many of the launches of the GPS satellites have failed? 3All but 24112512. Which planet has one moonMecuryMarsVenusEarth13. Nigeria lauched its first satellites in200420032002200114. The Rohini satellites was launched in what year195919891969197915. According to Kepler's laws, the paths of planets about the sun are Straight lines.Circles.Parabolas.Ellipses.16. A satellite near the Earth makes a full circle in about an hour and a half. How long would a satellite located as far away as the moon take to orbit the Earth?About 28 daysNone of theseThe same hour and a halfMore information about the satellite is needed.Less than an hour and a half17. The Blue Streak satellites was lauched by which countryFranceU.S.AJapanAustralia18. Earth satellites are typically more than 100 km high so as to be above the Earth'sGravitational field.Atmosphere.CloudBoth of these19. The Nigeria SAT 1 is used for SurveillanceObservationCommunicationWeather20. Roughly how many SD services can you have on a single transponder? 51220121 out of 20Time is Up!
