At a parade, 3-year-old Kyle puts his fingers in his ears when he hears the fire trucks coming down the street. Kyle is displaying

sorry but your romanian isn't clear could you just translate to english

explanation:

answer; /// i do believe that the correct answer is (d) cooperative play; /// good luck

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

i have to go with a for this one