Physics, asked by umaarasi, 1 year ago

A car travells at a speed of 30 km at uniform speed of 40 km/h and the next 30 km by 20 km /h find average speed

Answers

Answered by Iasha

2

Total distance =60km
t1=30/40
t2=30/20
So average speed =60/(30/40+0/20)=80/3=26.66km/hr

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