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A 700-kg car, driving at 29 m/s, hits a brick wall and rebounds with a speed of 4. 5 m/s. What is the car’s change in momentum due to this collision?.
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A 700-kg car, driving at 29 m/s, hits a brick wall and rebounds with a speed of 4. 5 m/s. What is the car’s change in momentum due to this collision?.

User Paul Lehn
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28 votes
28 votes

Answer:

Step-by-step explanation:

Change in car's momentum = 700 * [4.5 - {-29)] = 23,450 kgm/s

User Denis Iakunchikov
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