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Grade: 12th pass 

                        
A mass m rotats in a vertical circle of radius R and has a circular speed v at the top. If the radius of the circle is increasedby a factor of 4, circular speed at the top will be decreased by a factor of 2 decreased by a factor of 4 increased by a factor of 2 increased by a factor of 4
6 months ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
8407 Points 
							Dear student

It is decreased by factor of 2

Regards
6 months ago
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