The escape velocity on earth is 11.2km/s. What will be its value on a planet having double the radius and eight times the mass of the earth?
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Escape velocity=
[2GM/R]^1/2=11.2km/sec
Rd. Velocity=
[2G*8M/2R]^1/2
=2*[2GM/R]^1/2
=2*11.2=22.4km/s
[2GM/R]^1/2=11.2km/sec
Rd. Velocity=
[2G*8M/2R]^1/2
=2*[2GM/R]^1/2
=2*11.2=22.4km/s
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