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A high speed moving train has a momentum of 10,000,000 kilograms–meters per second. it later slows down to one half of its original velocity. what is its new momentum?
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A high speed moving train has a momentum of 10,000,000 kilograms–meters per second. it later slows down to one half of its original velocity. what is its new momentum?

User Uhfocuz
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1 Answer

6 votes
20,000,000 kg*m/s
p=mv
10,000,000=m(v/2)
20,000,000=mv
User Eric Broda
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