document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1201880>Question 1201880</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A steel ball is projected downward at an angle of 48° with the horizontal from the top of the cliff 480 m high. Its initial velocity is 43 m/s.<BR>\n" );
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document.write( "a. How long will it take before striking the ground?<BR>\n" );
document.write( "b. How far from the base of the building will it strike?<BR>\n" );
document.write( "c. With what velocity will it hit the ground?<BR>\n" );
document.write( "d. At what angle with horizontal will it strike? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #836444 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52814)</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=836444\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "A steel ball is projected downward at an angle of 48° with the horizontal from the top of the cliff 480 m high. Its initial velocity is 43 m/s.\r<BR>\n" );
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document.write( "a. How long will it take before striking the ground?<BR>\n" );
document.write( "b. How far from the base of the building will it strike?<BR>\n" );
document.write( "c. With what velocity will it hit the ground?<BR>\n" );
document.write( "d. At what angle with horizontal will it strike?<BR>\n" );
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document.write( "Don't you think that 480 m is too much for the cliff ?\r<BR>\n" );
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document.write( "Also, can you explain that mysterious way how the cliff <BR>\n" );
document.write( "transformed and became a building in the course of this problem ?\r<BR>\n" );
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document.write( "Or, may be, you mistakenly think that these two notions/conceptions are the same ?\r<BR>\n" );
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document.write( "The problems, written so inaccurately and carelessly, arouse compassion.\r<BR>\n" );
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document.write( "The genesis of this problem in time is more than obvious.\r<BR>\n" );
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document.write( "Initially, it was normal problem with the cliff of 48 m high and a stone.\r<BR>\n" );
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document.write( "Then somebody decided to create his (or her) own problem.<BR>\n" );
document.write( "This person changed 48 m to 480 m (without hesitation);<BR>\n" );
document.write( "then replaced the cliff to a building (but not everywhere, since he/(she) forgot to check all appearances),<BR>\n" );
document.write( "and finally replaced a stone by a steel ball - - - <BR>\n" );
document.write( "- - - voila (!) - and new problem is just ready.\r<BR>\n" );
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document.write( "Or, may be, three (or even more persons) transformed the initial problem, <BR>\n" );
document.write( "by replacing different words three times successively and getting three new problems.\r<BR>\n" );
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document.write( "If they continue to invent new problems using the same approach, <BR>\n" );
document.write( "then the next problem will come with 4800 meters cliff and a ball made of platinum.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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