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. Moving a transponder from their between uplink antennas is called an IOT?FalseTrue2. The fastest moving planet in a solar system isThe planet nearest the sun.Any planet, for they all move at the same speedThe most massive planet.The planet farthest from the sun.The smallest planet.3. The Osumi satellites was launched by which country FranceAustraliaJapanU.S.A4. The radial velocity of an Earth satellite is its velocityParallel to the surface of the Earth.None of theseAttributed to satellites moving in any direction.Perpendicular to the surface of the Earth.5. Which planet has two moonsEarthMarsVenusMecury6. A lunar month is about 28 days. If the moon were closer to the Earth than it is now, the lunar month would be More than 28 days.Less than 28 days.Unchanged at 28 daysNone of the above7. Nigeria lauched its first satellites in20022001200320048. The Rohini satellites was launched in what year19691979198919599. Rocco is using a satellite phone from his porch. He calls in complaining that his service only works for a few minutes at a time and then drops out. What is the most likely problem? The customer is not using the proper dialing pattern.The customer has run out of minutes.The antenna is not properly attached.The battery needs to be charged.The customer does not have full view of the sky.10. Lu Parente is trying to make a satellite phone call from Rattlesnake Park. When placing the call he hears the following error message: "The number you have dialed is not in service." He tried to call our customer service number by dialing 905 272 5665, what is he doing wrong? The SIM card needs to be inserted.Lu cannot dial Canadian numbers with an American satellite phone.Lu is not registered to the network.Lu's view of the sky is obstructed.Lu should be dialing +1 905 272 5665.11. A "weightless" astronaut in an orbiting shuttle is Like the shuttle, pulled by Earth's gravitation.Pulled only by gravitation to the shuttle which cancels the Earth's gravitational pull.Shielded from the Earth's gravitational field.Beyond the pull of gravity.12. A satellite describes an elliptical orbit about a planet. The satellite travels much faster when it is directly over aNone of the above choices affects its speed very much.Great plain or plateau.High mountain range.Large island.Large ocean.13. The speeds of the planets about the sun depend onTheir distances from the sun.Their periods of rotation.None of the above are correct.The masses of the planets.14. What prevents satellites such as the space shuttle from falling?The absence of air dragCentripetal forceCentrifugal forceNothing; they are continually falling as they orbit the Earth.Gravity15. Our moon travels the fastest as it orbits the Earth when it is Rotating.Revolving.Closest.Performing an eclipse.All of the above choices are true.16. Which of the following is not a vector quantity?AccelerationNone are vector quantities.VelocitySpeed17. The Ofeq satellites was launched in what year 198819681978195818. An airplane that flies at 100 km/h in a 100 km/h hurricane crosswind has a ground speed of141 km/h.200 km/h0 km/h.100 km/h.19. How many GPS satellites are currently functioning in space?28252417420. Which type of satellite is used by the militaryReconnaissanceCommunicationWeatherObservation21 out of 20Time is Up! Time's up
