1

JEE Main 2022 (Online) 29th July Morning Shift

Numerical

+4

-1

If the acceleration due to gravity experienced by a point mass at a height h above the surface of earth is same as that of the acceleration due to gravity at a depth $$\alpha \mathrm{h}\left(\mathrm{h}<<\mathrm{R}_{\mathrm{e}}\right)$$ from the earth surface. The value of $$\alpha$$ will be _________.

(use $$\left.\mathrm{R}_{\mathrm{e}}=6400 \mathrm{~km}\right)$$

Your input ____

2

JEE Main 2022 (Online) 25th June Evening Shift

Numerical

+4

-1

Two satellites S_{1} and S_{2} are revolving in circular orbits around a planet with radius R_{1} = 3200 km and R_{2} = 800 km respectively. The ratio of speed of satellite S_{1} to be speed of satellite S_{2} in their respective orbits would be $${1 \over x}$$ where x = ___________.

Your input ____

3

JEE Main 2021 (Online) 1st September Evening Shift

Numerical

+4

-1

Two satellites revolve around a planet in coplanar circular orbits in anticlockwise direction. Their period of revolutions are 1 hour and 8 hours respectively. The radius of the orbit of nearer satellite is 2 $$\times$$ 10

^{3}km. The angular speed of the farther satellite as observed from the nearer satellite at the instant when both the satellites are closest is $${\pi \over x}rad\,{h^{ - 1}}$$ where x is ____________.Your input ____

4

JEE Main 2021 (Online) 27th August Morning Shift

Numerical

+4

-1

A body of mass (2M) splits into four masses (m, M $$-$$ m, m, M $$-$$ m}, which are rearranged to form a square as shown in the figure. The ratio of $${M \over m}$$ for which, the gravitational potential energy of the system becomes maximum is x : 1. The value of x is ............ .

Your input ____

Questions Asked from Gravitation (Numerical)

Number in Brackets after Paper Indicates No. of Questions

JEE Main 2024 (Online) 30th January Evening Shift (1)
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