A spherical ball of mass m and radius r rolls without slipping on a rough concave surface of large radius R=(R= (9)/(7)m). It makes small oscillations about the lowest point. Find the time period.

A spherical ball of mass m and radius r rolls without slipping on a ro

1.	A spherical ball of mass m and radius r rolls without slipping on a rough concave surface of large radius R=(R= (9)/(7)m). It makes small oscillations about the lowest point. Find the time period.
Answer» <html><body><p>`5pi sec`<br/>`sqrt(5)<a href="https://interviewquestions.tuteehub.com/tag/pi-600185" style="font-weight:bold;" target="_blank" title="Click to know more about PI">PI</a> sec`<br/>`(6pi)/(<a href="https://interviewquestions.tuteehub.com/tag/7-332378" style="font-weight:bold;" target="_blank" title="Click to know more about 7">7</a>) sec`<br/>`sqrt((7)/(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)) pi sec`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :C</body></html>