JEE Main 31-Aug-2021 Shift 1 Solved Paper

Section: Physics

Question : 9 of 90

Marks: +1, -0

The masses and radii of the Earth and Moon are (m1,R1) and (m2,R2), respectively. Their centres are at a distance r apart. Find the minimum escape velocity for a particle of mass m to be projected from the middle of these two masses.

[31 Aug 2021 Shift 1]

v=
1
2
√
4G(m1+m2)
r
v=√
4G(m1+m2)
r
v=
1
2
√
2G(m1+m2)
r
v=
√2G(m1+m2)
r

Validate

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