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(E)8.If an object is projected from surface of earth withspeed v 6gR , then interstellar speed of object(g= acceleration due to gravity at surface of earth,R Radius of earth)(1) 2gR(2) gR(3)2gR(4) 5gRi 110005 Ph 011-47623456 |
| Answer» (E)8.If an object is projected from surface of earth withspeed v 6gR , then interstellar speed of object(g= acceleration due to gravity at surface of earth,R Radius of earth)(1) 2gR(2) gR(3)2gR(4) 5gRi 110005 Ph 011-47623456 | |