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A 9600 kg boxcar traveling at 15 m/s strikes a stationary second car. The two stick together and move off with a speed of 7.0 m/s. What is the mass of the second car?
15 years ago

Answers

drwls
Whatever the law of conservation of momentum says it is.

Try applying it.
15 years ago
jedi
m1v1+m2v2=(m1+m2)v....(1) m1=9600kg m2=? v1=15m/s v2=0m/s v=7.0m/s. Find m2
12 years ago
awdwd
wdwda
11 years ago
abcdcd
dcdcba
9 years ago

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