Why do you fall in the forward direction when a moving bus brakes to a stop and fall backwards when it accelerates from rest?

Why do you fall in the forward direction when a moving bus brakes to a stop and falls backward when it accelerates from rest ?

Why do you fall in the forward when a moving bus breaks to shop and backwards when it acceleration from rest.

Passengers in a bus fall back as it accelerates. Why?

A person in a bus tends to fall backward, when it starts suddenly?

Why does a passenger fall forward when he alights from the moving bus ?

Why does a passenger fall forward when he alights from the moving bus ?