IIT JEE Questions And Answers :: Gravitation: part4



IIT JEE : Gravitation QUESTIONS AND ANSWERS :: part4 : 16 to 20

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

16.A body is thrown up from the surface of Earth with a velocity equal to 3 / 4 th of the escape velocity from the surface of Earth. The height attained by the body is

9R / 7
7R / 9
11R / 17
19R / 20

17.Assume that the time period of a satellite close to the surface of Earth is 80 minutes. What is the time period of another Earth satellite in an orbit of radius equal to four times the Earth s radius ?

640 minutes
660 minutes
680 minutes
720 minutes

More Gravitation QUESTIONS AND ANSWERS available in next pages

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