Question

17. A car “A” of mass 2000Kg travelling at 10m/s has a head on collision with a sport car B of mass 500Kg. If both cars
stop dead on colliding, What was the velocity of car “B”?​

Answer 1

Answer:

what's your class...?

then I give answer

Answer 2

Answer:-40m/s

Step-by-step explanation:

Mass 1 =2000kg

Mass2=500kg

Velocity 1=

M1v1+m2v2

2000×10+500v2

20000+500v2

-20000÷500=v2

= -40m/s

That minus sign indicates that ithe directions are opposite

Hope it's helpful