Civilizations have a high level of

It is commonly used to describe human societies "with a high level of cultural and technological development", as opposed to what many consider to be less advanced societies. ... In a wide sense, civilization often means nearly the same thing as culture or even regional traditions including one or more separate states.

a. formula: f=ma or f/m=a

10,000n/1,267kg≈7.9m/

b. formula: a= and s=d/t

speed= 394.6/15

s=26.3m/s

a=

a=1.75m/

c. 7.9-1.75=difference of 6.15m/

d. the force that most likely caused this difference is friction forces

a is the final ! : )