A disc is at rest at the top of a rough incined plane. It rolls without slipping. At the bottom of inclined palne there is a vertical groove of radius .R.. In order to loop the groove, the minimum height of incline required is:

A disc is at rest at the top of a rough incined plane. It rolls withou

1.	A disc is at rest at the top of a rough incined plane. It rolls without slipping. At the bottom of inclined palne there is a vertical groove of radius .R.. In order to loop the groove, the minimum height of incline required is:
Answer» <html><body><p>`(<a href="https://interviewquestions.tuteehub.com/tag/15r-276216" style="font-weight:bold;" target="_blank" title="Click to know more about 15R">15R</a>)/<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>`<br/>`(9R)/4`<br/>`(5R)/2`<br/>`(7R)/<a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a>`</p>Answer :A</body></html>