A car goes straight from a point A to a point B with a velocity of 40 km/h and return back with a velocity of 60 km/h. The average velocity during the whole journey is;
2)48 km/h
3)50 km/h
4)none
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Exam: Mechanics QUESTIONS
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velocity=displacement/time
as here displacement is zero, user came back to starting point so the velocity will be zero
: 4
rahul
226
Thrinethra L B
100