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34 votes
34 votes
A compact car, mass 664 kg, is moving at 19 km/h toward the east. What is the car's momentum in kg x m/s?

User MayoMan
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1 Answer

15 votes
15 votes

Answer:

3504.4 kgm/s

Step-by-step explanation:

First, convert km/hr to m/s:

19 km/hr x 1000m/1km x 1/60min x 1/60s = 5.28 m/s

p = mv

p = (664 kg)(5.28 m/s) = 3504.4 kgm/s

User Lifjoy
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