document.write( "Question 875162: a train travels with a speed of 60 km/hr from station A to B and then comes back with a speed of 80 km/hr from station B to A. Find i)average speed ii) average velocity of the train \n" ); document.write( "
Algebra.Com's Answer #527999 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a train travels with a speed of 60 km/hr from station A to B and then comes back with a speed of 80 km/hr from station B to A. Find i)average speed ii) average velocity of the train \n" ); document.write( "------------ \n" ); document.write( "Avg speed = 2*60*80/(60+80) km/hr \n" ); document.write( "Avg velocity = 0 \n" ); document.write( " \n" ); document.write( " |