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`        Escape velocity for a projectile at earth`s surface is Ve. A body is projected form earth`s surface with velocity 2Ve. The velocity of the body when it is at infinite distance from the centre of the earth is?`
one year ago

Vikas TU
6874 Points
```							0.5m(2Ve)^2 + GMm/R = GMm/r + 0.5m(V)^2where r is tending to infinity.2(Ve)^2 + GM/R = V^2/2we get,V = root[2(2(Ve)^2 + GM/R))]
```
one year ago
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### Course Features

• 18 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions