A small spherical ball is suspended through a string of length l. The whole arrangement is placed in a vehicle, which is moving with velocity v. Now suddenly the vehicle stops and ball stats moving along a circular path. If tension in the string at the highest point is twice the weight of the ball, then

A small spherical ball is suspended through a string of length l. The

1.	A small spherical ball is suspended through a string of length l. The whole arrangement is placed in a vehicle, which is moving with velocity v. Now suddenly the vehicle stops and ball stats moving along a circular path. If tension in the string at the highest point is twice the weight of the ball, then
Answer» <html><body><p>`v=<a href="https://interviewquestions.tuteehub.com/tag/sqrt-1223129" style="font-weight:bold;" target="_blank" title="Click to know more about SQRT">SQRT</a>(5gl)`<br/>`v=sqrt(7gl)`<br/>Velocity of the ball at <a href="https://interviewquestions.tuteehub.com/tag/highest-1022683" style="font-weight:bold;" target="_blank" title="Click to know more about HIGHEST">HIGHEST</a> <a href="https://interviewquestions.tuteehub.com/tag/point-1157106" style="font-weight:bold;" target="_blank" title="Click to know more about POINT">POINT</a> is `sqrt(gl)`<br/>Velocity of the ball at highest point is `sqrt(3gl)`</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> :B::D</body></html>