Maths

A car travels with a speed of  50km/hr and returns with a speed of 40km/hr. calculate the average velocity of the whole journey.

Joyjeet Bhattacharjee's image
Joyjeet Bhattacharjee
May 21, 2020, 11:15 p.m.

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bhavyyya's image
bhavyyya
May 22, 2020, 9:14 a.m.
90km/hr
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