document.write( "Question 1161284: What is the minimum work needed to push a 950-Kg car 710 m up along a 9 degrees incline? Ignore friction.\r
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document.write( "A) W = 1000000 J W) V = 0 J C) W = 1.33J D) W = 674500 J \n" );
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Algebra.Com's Answer #784799 by ikleyn(52847)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Minimum work, in this case, is the product of the weight of the car, W = 950 kg * 9.81 m'/s^2, by the height 710 m\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " minimum work = 950*9.81*710 = 6616845 J (joules). ANSWER\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "It DOES NOT DEPEND on the slope of incline.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |