A bus is moving along a straight road wi...

A bus is moving along a straight road with a uniform acceleration. It passes through two points A and B separated by a distance with velocity 30 km/h and 40 kmh respectively. The velocity of the bus midway between A and B is:

35 km/h

33.3 km/h

`20sqrt(3)km//h`

`25sqrt(2)`km/h

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