Physics · 2023
JEE Main · 6 April 2023, Shift 2 · Q36
The weight of a body on the surface of the earth is 100 N. The gravitational force on it when taken at a height, from the surface of earth, equal to…
The weight of a body on the surface of the earth is $\displaystyle 100$ N . The gravitational force on it when taken at a height, from the surface of earth, equal to one-fourth the radius of the earth is:
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 64$ N
More from Gravitation
- The weight of a body at the surface of earth is 18 N. The weight of the body at an altitude of 3200 km above the earth's surface is (given, radius of…2023
- A body of mass is taken from earth surface to the height h equal to twice the radius of earth (R_e), the increase in potential energy will be: ( g=…2023
- The radii of two planets 'A' and 'B' are 'R' and '4R' and their densities are ρ and ρ / 3 respectively. The ratio of acceleration due to gravity at…2023
- Given below are two statements: Statement I: Acceleration due to earth's gravity decreases as you go 'up' or 'down' from earth's surface. Statement…2023
- Given below are two statements: Statement I: A satellite is moving around earth in the orbit very close to the earth surface. The time period of…2026
- If a body of mass 1 kg falls on the earth from infinity, it attains velocity (v) and kinetic energy (k) on reaching the surface of earth. The values…2026
- Given below are two statements: one is labelled as Assertion and the other is labelled as Reason (R). Assertion: The angular speed of the moon in its…2024
- A planet having mass 9 Me and radius 4 R_e, where M e and R e are mass and radius of earth respectively, has escape velocity in km / s given by:…2023
JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.