Part A What is the momentum of the system of three carts before the collision? E

Question

Part A

What is the momentum of the system of three carts before the collision?

Express your answer with the appropriate units.

kg•m/s

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Part B

What is the momentum of the system of three carts after the collision?

Express your answer with the appropriate units.

The three carts described in the table collide simultaneously. Momentum px(kgm/s) Cart Before collision After collision 1 +8.0 -1.0 2 -1.0 +2.0 3 -3.0 +3.0

Part A

What is the momentum of the system of three carts before the collision?

Express your answer with the appropriate units.

pi =

kg•m/s

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Part B

What is the momentum of the system of three carts after the collision?

Express your answer with the appropriate units.

pf =

Explanation / Answer

Part A:

Pi =p1+p2+p3 = 8-1-3 =4 kg.m/s

Part B : Mometum after collosion : Pf =-1+2+3 =4 kg.m/s

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