document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1066302>Question 1066302</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help for the follow:<BR>\n" );
document.write( "A vertical shaft is attached to the top of a vehicle moving forwards at 1.25 m/s.<BR>\n" );
document.write( "The shaft is being turned by a 650 W electric motor at 628 rpm.<BR>\n" );
document.write( "A 116 mm diameter brass ball is attached to the shaft by a thin wire of length 305 mm.<BR>\n" );
document.write( "At the instant when the brass ball is farthest from the direction of travel and its centre is 1.56 m above ground level, the wire breaks and the ball flies off to the right.<BR>\n" );
document.write( "How long will it take before the brass ball hits the ground?\r<BR>\n" );
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document.write( "Calculate your answer to 5 significant figures. (ABCDE)\r<BR>\n" );
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document.write( "Assumptions<BR>\n" );
document.write( "Take the density of the brass ball as 8500 kg per cubic metre.<BR>\n" );
document.write( "Standard Earth Gravity.<BR>\n" );
document.write( "You can ignore air resistance.<BR>\n" );
document.write( "Ignore the mass of the wire. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #681507 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(53765)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=681507\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "Same time as for free falling body: \r\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28gt%5E2%29%2F2 ALIGN=MIDDLE  ALT=\"%28gt%5E2%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = h,   or\r\n" );
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document.write( "t = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282h%2Fg%29 ALIGN=MIDDLE  ALT=\"sqrt%282h%2Fg%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%2A1.56%2F9.81%29 ALIGN=MIDDLE  ALT=\"sqrt%282%2A1.56%2F9.81%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > seconds.\r\n" );
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document.write( "Calculate.\r<BR>\n" );
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document.write( "The rest of the input data and the rest of the info is EXCESSIVE and NON-NESSESARY.<BR>\n" );
document.write( "Its destination is to confuse you and to check if you really know the Physics laws.\r<BR>\n" );
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document.write( "Happy learning Physics !!\r<BR>\n" );
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document.write( "Good problem to use it in the Interview !!!\r<BR>\n" );
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document.write( " </SPAN>\n" );
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