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AP EAMCET Engineering 20 Apr 2019 Shift 1 Paper

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Question : 91

Total: 160

Two bodies of masses m1 and m2 initially at rest at infinite distance apart move towards each other under gravitational force of attraction. Their relative velocity of approach when they are separated by a distance 'r' is
(G - Universal gravitational constant)

[
2G(m1−m2)
r
]
1
2
[
2G(m1+m2)
r
]
1
2
[
r
2G(m1m2)
]
1
2
[
2G
r1
m2]
1
2

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