document.write( "Question 1176517: A car has an initial speed of 50 ft/s and an acceleration of - 4 ft/s2. In the first 10s after the acceleration begins, the car travels \n" ); document.write( "
Algebra.Com's Answer #803625 by amarjeeth123(570)![]() ![]() ![]() You can put this solution on YOUR website! Initial speed u=50ft/s \n" ); document.write( "Acceleration a=-4 ft/s2 \n" ); document.write( "Time t=10s \n" ); document.write( "According to kinematics s=ut+(1/2)at^2 where s is the distance travelled \n" ); document.write( "Plugging in the values we get, \n" ); document.write( "s=50(10)+(1/2)(-4)(100)=500-200=300 ft. \n" ); document.write( "Distance traveled in the first 10 sec=300 ft. \n" ); document.write( " \n" ); document.write( " |