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File View History Bookmarks People Window Help 82% Sun 5:02 PM on of Linear Mom m, Cor Secure https://session mast assignmentProblemlDe73212655&offset; prev 116W2017 PEIRIS signed in as yasmin Ibrahim Problem 7.8 4 of 16 Problem 7.8 Part A A8900 kg boxcar traveling at 18.0 m/s strikes a What is the mass ofthe second car? second boxoar att rest. The two stick together and Sunday move off with a speed of 6.5 m/ Express your answer using two significantfigures. m2 My Answers Glyn.Up Continue report ecology lab MacBook ProExplanation / Answer
Using Momentum onservation
m1v1 + m2v2 = (m1+m2)vf
8900*18 + 0 = (8900+m2)*6.5
m2 = 15746 kg
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