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QJEE MAIN_2023
If earth has a mass nine times and radius twice to the of a planet $P$. Then $\frac{v_e}{3} \sqrt{x} \mathrm{~ms}^{-1}$ will be the minimum velocity...
JEE MainPhysicsMedium
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QJEE MAIN 2023
At a certain depth "d" below surface of earth, value of acceleration due to gravity becomes four times that of its value at a height...
JEE MainPhysicsMedium
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QJEE MAIN 2023
Two particles of equal mass ‘m’ move in a circle of radius ‘r’ under the action of their mutual gravitational attraction. The speed of each...
JEE MainPhysicsEasy
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QJEE MAIN_2023_S1_01.02.23
Given below are two statements : Statement I: Acceleration due to gravity is different at different places on the surface of earth. Statement II: Acceleration...
JEE MainPhysicsEasy
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QJEE MAIN 2023
Spherical insulating ball and a spherical metallic ball of same size and mass are dropped from the same height. Choose the correct statement out of...
JEE MainPhysicsEasy
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QJEE MAINS 2024
Assume that the earth is a solid sphere of uniform density and a tunnel is dug along its diameter throughout the earth. It is found...
JEE MainPhysicsMedium
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QJEE MAINS 2024
Four identical particles of mass $m$ are kept at the four corners of a square. If the gravitational force exerted on one of the masses...
JEE MainPhysicsHard
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QJEE MAINS 2024
Four identical particles of mass $m$ are kept at the four corners of a square. If the gravitational force exerted on one of the masses...
JEE MainPhysicsEasy
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QJEE MAIN
Two planets A and B having masses m1 and m2 move around the sun in circular orbits of $r_1$ and $\mathrm{r}_2$ radii respectively. If angular...
JEE MainPhysicsMedium
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QJEE MAIN
To project a body of mass m from earth's surface to infinity, the required kinetic energy is (assume, the radius of earth is $\mathrm{R}_{\mathrm{E}}, \mathrm{g}=$...
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