Question
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Solving time: 3 mins
A mass is taken to a height from the surface of the earth and then is given a vertical velocity . Find the minimum value of , so that mass never returns to the surface of the earth. (Radius of earth is and mass of the earth ).
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Question Text | A mass is taken to a height from the surface of the earth and then is given a vertical velocity . Find the minimum value of , so that mass never returns to the surface of the earth. (Radius of earth is and mass of the earth ). |
Topic | Gravitation |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 150 |