No, they are not responsible for objects coming from the road.
its dirty!!
Whether the car hits the truck or the truck hits the car, it's going to be bad for the car.
the truck behind the other car
the truck and the insect have the same amount of force....Newtons third law
Poke it with a stick
same
Uh.....NO?!? It just means that they are DEAD not you.
no
it dies usually.....
Only if the truck driver was at fault.
it does not have enough friction.
It would slow it down by an imperceptible amount, and leave a squashed mark on the windscreen (windshield).