que - a scooter moves 45 km on one litre of petrol . in a journey , the scooter used up one litre of petrol . is it necessary that the displacement of the scooter in the journey is 45 km ? is it possible that the displacement is 45 km .
It is not necessary that the displacement of the scooter in the journey is 45 km.Because if scooter follows zig-zag path then, distance is equal to 45 km but not displacement.
Yes it is possible that the displacement is 45 km if scooter travels in straight line.