A particle of mass m is subjected to an attraction, central force of magnitude 
, k being a constant. If at the instant, when the particle is at an extreme position in its closed path, at a distance a from the centre of the force, its speed is 
, find the other extreme position.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Sol. 
From conservation of momentum (angular)
Now, from law of conservation of energy,
Solving 
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