document.write( "Question 1194205: https://ibb.co/6tb7c5F I need help please \n" ); document.write( "

Algebra.Com's Answer #826342 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "From the given data, the angular acceleration of the wheel is  \r\n" );
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document.write( "     =  = 24.76  .\r\n" );
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document.write( "Hence, linear acceleration is  a =  =  = 8.047 m/s^2,  where \"r\" is the radius.\r\n" );
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document.write( "In t = 4 seconds, the top speed is  a*t = 8.047*2 = 16.094 m/s.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved, answered and explained.\r
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\n" ); document.write( "\n" ); document.write( "On relations between the torque and moment of inertia, in popular form for beginners, see this Internet source\r
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\n" ); document.write( "\n" ); document.write( "https://www.softschools.com/formulas/physics/torque_formula/59/\r
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\n" ); document.write( "\n" ); document.write( "It is a necessary pre-requisite, which every person should know before solving such problems. \r
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