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A body crosses the topmost point of a vertical circle with critical speed. Its centripetal acceleration, when the string is horizontal will be

Option 1 -

6g

Option 2 -

3g

Option 3 -

2g

Option 4 -

g

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    a month ago
    Correct Option - 2


    Detailed Solution:

    a cp = v 2 r = ( 3 g l ) 2 l = 3gl l = 3 g

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