If he pulled out in front of a car driving on the street and it struck his car, then he is at fault. If he was rear-ended by the car following, then the following driver is at fault.
Anyone who hits someone from behind is at fault. Even though it may seem like the driver in front shouldn't have done what they did.
Inertia
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.
The operator of the backing vehicle is always at fault hen a stationary object is struck.
The third vehicle would be at fault because they hit the second vehicle and pushed it into the first vehicle.
this happened to my passat last night they havent released though
Because you are decelerating sharply
If all the passengers are properly buckled in and the car brakes suddenly to a stop, someone may spill their coffee.
car a for suddenly stopping i gess
it is car 2's fault because it hit car 1 forcing car 3 to hit car 2
hopefully, car drivers 2 and 3 have the same insurance supplier. if they dont , TOUGH LUCK, LIFE ISNT FAIR