Question

Refer to this attachment..
Plz answer fast
I'll mark as brainiest answer

Answer 1

☜☆☞hey friend ☜☆☞

given

m= 1000kg , 

v = 40km/h = 100/9 m/s

Initial momentum of the car = P(initial) = mv = 1000×100/9 = 100000/9kg-m/s

final momentum of the car = P(final) = 0 kg-m/s

Now 

Force = [P(f)-P(i)]/t = 100000/-9 = -2222.22 N


¯\_(ツ)_/¯

hope it will help you