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How fast would a 20 kg dog have to run, to reach a momentum of 120 kg x m/s? Include unit in your answer. Worth 40 points!
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32 votes
32 votes
How fast would a 20 kg dog have to run, to reach a momentum of 120 kg x m/s? Include unit in your answer. Worth 40 points!

User JustSightseeing
by
2.7k points

2 Answers

12 votes
12 votes

Answer:

7

Step-by-step explanation:

7

User Awimley
by
2.3k points
17 votes
17 votes

Answer:

6 m/s

Step-by-step explanation:

momentum= mass times velocity

120 = 20v

v = 120/20

User JonathanC
by
2.6k points
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