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OpenStudy (anonymous):

Suppose the total momentum of two masses before a collision is 100 kg m/s. What is the total momentum of the two masses after they collide? A. 0 kg m/s B. 50 kg m/s C. 100 kg m/s D. 200 kg m/s Is the answer D?

OpenStudy (anonymous):

@Nnesha

OpenStudy (anonymous):

@TheSmartOne plz help

TheSmartOne (thesmartone):

Hint: Think about the law of conservation of momentum

OpenStudy (anonymous):

oooh, so its A? @TheSmartOne

TheSmartOne (thesmartone):

no @FrazCraz

TheSmartOne (thesmartone):

read more about the law of conservation of momentum :p http://www.physicsclassroom.com/class/momentum/Lesson-2/Momentum-Conservation-Principle

OpenStudy (anonymous):

its c

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