document.write( "Question 169700: Can you please help me with this problem?
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document.write( "During 3.14 s, a rolling wheel accelerates at a rate of 1.24 m/s^2. It has a displacement of 84 m duting that time. What was the wheel's initial velocity?
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document.write( "My choices are:
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document.write( "a. 24.8 m/s
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document.write( "b. 27.4 m/s
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document.write( "c. 28.7 m/s
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document.write( "d. 77.9 m/s
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document.write( "Thanks for your help !!!!!!! \n" );
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Algebra.Com's Answer #125100 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! d=(1/2)at^2+vt\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "84=(1/2)(1.24)(3.14)^2 + v (3.14)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "84=6.113 + 3.14v\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "77.887=3.14v\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "24.805=v \n" ); document.write( " |