Question

scooter moves of 45 km 1 litre of petrol in a service portal user 1 litre of petrol is it necessary that the displacement of the scooter in the journey is 45 km is it possible that a displacement is 45 km

Answer 1

no.. it is not necessary that displacement should be 45 km .....but distance should be 45km....... even displacement can be zero also  if initial and final position will be same...the must thing is that distance should be 45 km