railway RRB Technician Grade 3 Mock Test 2024 Physics Gravitation Acceleration due to gravity of the earth
If the diameter of the earth becomes two times its present value and its mass remains unchanged, then how would the weight of an object on the surface of the earth be affected
1
weight would become one-third
2
weight would become one-fourth
3
weight would become one-fifth
4
weight would become one-sixth