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| 1. |
a sonar device of a submarine sends out an ultrasound signal which returns from seabed and detected after 5 sec. if the speed ultrasound through sea water is 1531m/'s .what is the distance of seabed from the ship |
| Answer» <html><body><p><img align="absmiddle" alt="\huge\boxed{\fcolorbox{white}{pink}{Answer}}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7B%5Cfcolorbox%7Bwhite%7D%7Bpink%7D%7BAnswer%7D%7D" title="\huge\boxed{\fcolorbox{white}{pink}{Answer}}"/></p><p></p><p><img align="absmiddle" alt="\Large\boxed{speed=distance/time}" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=%5CLarge%5Cboxed%7Bspeed%3Ddistance%2Ftime%7D" title="\Large\boxed{speed=distance/time}"/></p><p></p><p></p><p><strong>d</strong><strong> </strong><strong>=</strong><strong> </strong><strong>1</strong><strong><a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a></strong><strong>3</strong><strong>1</strong><strong> </strong><strong>×</strong><strong> </strong><strong>5</strong><strong> </strong></p><p><strong>d</strong><strong> </strong><strong>=</strong><strong> </strong><strong>7</strong><strong>6</strong><strong>5</strong><strong>5</strong><strong>m</strong></p><p></p><h2><strong> </strong><strong>I </strong><strong><a href="https://interviewquestions.tuteehub.com/tag/hope-25911" style="font-weight:bold;" target="_blank" title="Click to know more about HOPE">HOPE</a></strong><strong> </strong><strong>it</strong><strong> </strong><strong>will</strong><strong> </strong><strong>helps</strong><strong> </strong><strong>u</strong><strong>.</strong><strong>.</strong><strong>.</strong></h2><p></p><p><strong><a href="https://interviewquestions.tuteehub.com/tag/plz-2223922" style="font-weight:bold;" target="_blank" title="Click to know more about PLZ">PLZ</a></strong><strong> </strong><strong>mark</strong><strong> </strong><strong>as</strong><strong> </strong><strong>brainlist</strong><strong>.</strong><strong>.</strong><strong>.</strong><strong>☺️</strong><strong>☺️</strong><strong>☺️</strong></p></body></html> | |