A light metal stick of square cross-section (5cmxx5cm) and length 4m mass 2.5 kg ad is shown in the figure below determine its angle of inclination when the water surface is 1m above the hinge. What minimum depth of water above high will be required to bring the metal stick in vertical position.

A light metal stick of square cross-section (5cmxx5cm) and length 4m

1.	A light metal stick of square cross-section (5cmxx5cm) and length 4m mass 2.5 kg ad is shown in the figure below determine its angle of inclination when the water surface is 1m above the hinge. What minimum depth of water above high will be required to bring the metal stick in vertical position.
Answer» <html><body><p><br/></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> :`theta=30^(@)` <a href="https://interviewquestions.tuteehub.com/tag/depth-948801" style="font-weight:bold;" target="_blank" title="Click to know more about DEPTH">DEPTH</a> of <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> `ge2m`</body></html>