A particle of mass m is suspended from the ceiling through a string of length L. The particle moves in a horizontal circle of radius r. The speed of the particle is

A particle of mass m is suspended from the ceiling through a string of

1.	A particle of mass m is suspended from the ceiling through a string of length L. The particle moves in a horizontal circle of radius r. The speed of the particle is
Answer» <html><body><p>`(rg)/(sqrt(L^(2)-<a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a>^(2)))`<br/>`(rsqrtg)/((L^(2)-r^(2))^((<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)/(4)))`<br/>`(rsqrtg)/((L^(2)-r^(2))^((1)/(2)))`<br/>`(<a href="https://interviewquestions.tuteehub.com/tag/mgl-2176708" style="font-weight:bold;" target="_blank" title="Click to know more about MGL">MGL</a>)/((L^(2)-r^(2))^((1)/(2)))`</p>Solution :`(F)/(r )=(mg)/(sqrt(L^(2)-r^(2)))`</body></html>