document.write( "Question 1182787: What constant force is needed in order to increase the speed of a car from 30 km/h to 60 km/h in a time of 6s if the mass of the car is 2400 kg?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #812877 by ikleyn(52908)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "(1)  Convert the given speed values to meters per second,  \"v%5B1%5D\"  and  \"v%5B2%5D\".\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(2)  Then compute acceleration  a = \"%28v%5B2%5D-v%5B1%5D%29%2F6\"  in meters per square second.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(3)  After that, calculate the force  F = m*a  in newtons as the product of the mass and the acceleration.\r\n" );
document.write( "
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );