 # IIT JEE Questions And Answers :: Gravitation: part1 IIT JEE : Gravitation QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

 1.If an artificial satellite is moving in a circular orbit around the earth with a speed equal to half the magnitude of the escape velocity from the earth, the height of the satellite above the surface of the earth is: 2R R/2 R R/4 ANSWER : : R
 2.The time period of a simple pendulum at the centre of earth is: zero infinite less than zero none of these ANSWER : : infinite
 3.A satellite is orbiting very close to planet. Its time period depends only upon: density of the planet mass of the planet radius of the planet mass of the satellite ANSWER : : density of the planet
 4.The minimum energy required to launch a m kg satellite from earths surface in a circular orbit at an altitude of 2R where R is the radius of earth, will be: 3mgR 5/6 mgR 2mgR 1/5mgR ANSWER : : 5/6 mgR
 5.If suddenly the gravitational force of attraction between earth and a satellite revolving around it becomes zero, then the satellite will: continue to move in its orbit with same velocity move tangentially to the original orbit with the same velocity become stationary in its orbit move towards the earth ANSWER : : move tangentially to the original orbit with the same velocity

More Gravitation QUESTIONS AND ANSWERS available in next pages

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