dependant on the amount of time needed to react. usually if you rearend them, it's your fault, if you t-bone them, it is their fault.
If YOU are the driver of the vehicle that started the chain collision, and pushed the car you hit into the car in front ot it. - YOU are responsible.
If with "one impact from the last car" you mean that the rear car hit the middle car and then the middle car, as a result, hit the front car, the rear car's insurance would be responsible for all damages. If the middle car first hit the front car and then the rear car hit the middle care, the rear car's insurance would only be responsible for the damages to the middle car. i.e. where was the first impact?
If he was truly stationary and you hit him, you are probably at fault. If he was illegally going through the turn, he might be at fault.
Nothing, if she as at fault she is responsible to the damages of her car.
The owner of the car that caused your damages will be responsible to pay damages to you unless you live in a no-fault state. In that case, your insurance pays for your damages.
The one responsible for that is the person who own the car that hits your car.
Only if it can be proven that your vehicle hit their vehicle.
if you have hit something in front of you, that would be your broblem
it is the person who pulls out on your street
In my state you are responsible for the person you hit whether its really your fault or even the fault of the person in front of you. Percentages? Who knows, the insurance companies will fight that one out and probably you too.
First, you shouldn't be cutting people off. Whom ever hit the other car from behind would be at fault.
The car behind you