Public sphere is a concept created in the 18th century and further developed by Jürgen Habermas, who stated that the public sphere was characterized by it's critical nature in contraposition to the representative nature of the feudal system
Force=mass x acceleration
f= 0.5 x40
f=20N
It decreases because it gave its momentum to the other car.
Answer:
that one i know only pe not that sorry again
