Physics, asked by Sherin1481, 11 months ago

A car tavels along a straight line with speed 40km/h from a to b and return back from b to a with speed of60km/h . find rhe average speed.

Answers

Answered by NoorSahiba

0

V avg.= 2v1v2/v1+v2 = 2×40×60/40+60
Vavg.= 4800/100= 48 km/h

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