Answered

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Consider a system to be one train car moving toward another train car at rest. When the train cars collide, the two cars stick together.
What is the total momentum of the system after the collision?
800 kg • m/s
1,600 kg • m/s
2,400 kg • m/s
4,000 kg • m/s

Consider A System To Be One Train Car Moving Toward Another Train Car At Rest When The Train Cars Collide The Two Cars Stick Together What Is The Total Momentum class=

Sagot :

Cairdeidn

Answer:

Momentum after = 2400 kgm/s

Explanation:

Momentum after = momentum before

Momentum after = m1v1 +m2v2

Momentum after = (600)(4) + (400)(0)

Momentum after = 2400 kgm/s

YujiCidn

Answer:

C. 2,400 kg • m/s

Explanation:

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