Question

An objectopic cover 250 km in 12 hrs and next 100km in 4 hrs find the average velocity average speed

Answer 1

avg speed = total dist / total time = 250+100/12+4 = 350/16 =21.875 m/s

avg velocity = 1/2{(250/12) + (100/4)}

= 1/2{20.83 + 25} = 1/2( 45.833) = 22.92 m/s