Why are the passengers thrown outwards when a car in which they are travelling suddenly takes a circular turn?

Why the passengers are thrown outward when a car in which they are travelling suddenly takes a circular turn ?

Why the passengers in a moving car are thrown outwards when it suddenly takes a turn?

Why a person sitting inside a vehicle is thrown outwards, when vechile rounds a curve suddenly?

The passenger in car are thrown outwards when the car negotiates a curve, but the cyclist bends inwards, while negotiating the same curve. .Then this happens due to

The passengers in car are thrown outwards when the car negotiates a curve, but the cyclist bends inwards, while negotiating the same curve. This happens due to