Question

A car moves between two cities in three equal parts with velocity 30kmh in first part, 45kmh in second part and 90kmh in third part what is the average velocity
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Answer 1

Answer:

find it by the formulae

Answer 2

Average velocity=

sum of three velocity/3

=( 30 +45+90 )/3= 165/3=55

Therefore , the average velocity is 55kmph