document.write( "Question 809974: Find the linear velocity of the tip of the second hand of the clock if the hand is 30 mm long. \n" ); document.write( "

Algebra.Com's Answer #487957 by TimothyLamb(4379) $\"\"$ $\"About$

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C = 2*pi*r = 2*pi*(30/1000 meters)~= 0.1884955 meters
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\n" ); document.write( "length of 1-second segment on clock face:
\n" ); document.write( "C/60 ~= 3.1415927E-3 ~= 0.0031415 meters
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\n" ); document.write( "s = d / t
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\n" ); document.write( "linear speed of the clock's second hand:
\n" ); document.write( "(C/60)meters /(1 second) ~= 0.0031415 m/sec
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