document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1066357>Question 1066357</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the period and angular velocity of a repeating waveform that has a frequency of 72 Hz.\r<BR>\n" );
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document.write( "Period in seconds and angular velocity in rad/s. </SPAN>\n" );
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document.write( "<U>Period</U>\r<BR>\n" );
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document.write( "Frequency 72 Hz means exactly 72 rotations (or full cycles) per second.<BR>\n" );
document.write( "Hence, one rotation (cycle) takes <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F72 ALIGN=MIDDLE  ALT=\"1%2F72\"   DISABLED_style= \"max-width:90%; height:auto;\" > of a second.<BR>\n" );
document.write( "It means that the period is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F72 ALIGN=MIDDLE  ALT=\"1%2F72\"   DISABLED_style= \"max-width:90%; height:auto;\" > of a second. \r<BR>\n" );
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document.write( "Thus the first question is answered.\r<BR>\n" );
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document.write( "<U>Angular velocity</U>.\r<BR>\n" );
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document.write( "72 rotations per second means <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=72%2A2%2Api ALIGN=MIDDLE  ALT=\"72%2A2%2Api\"   DISABLED_style= \"max-width:90%; height:auto;\" > radians per second, which is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=72%2A2%2A3.14 ALIGN=MIDDLE  ALT=\"72%2A2%2A3.14\"   DISABLED_style= \"max-width:90%; height:auto;\" > radians per second. \r<BR>\n" );
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document.write( "Use your calculator.\r<BR>\n" );
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document.write( "Answered and solved.\r<BR>\n" );
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