Question

Help me

Shown is a picture of two toy trains getting ready to collide. If the collision is non-elastic, what is the total momentum of

the train cars after the collision?

a

-10 kg·m/s


b

10 kg·m/s


c

70 kg·m/s


d

50 kg·m/s

Answer 1

A: -10 kg•m/s

Step-by-step explanation:

6•5= 30

-2•20=-40

-40+30= -10

-10 kg•m/s