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A 500-Kg Sack of Coal Is Dropped on a 2000-Kg

Question 70

Multiple Choice

A 500-kg sack of coal is dropped on a 2000-kg railroad flatcar which was initially moving at 3 m/s as shown. After the sack rests on the flatcar, the speed of the flatcar is: A 500-kg sack of coal is dropped on a 2000-kg railroad flatcar which was initially moving at 3 m/s as shown. After the sack rests on the flatcar, the speed of the flatcar is: A) 0.6 m/s B) 1.2 m/s C) 1.8 m/s D) 2.4 m/s E) 3.6 m/s


A) 0.6 m/s
B) 1.2 m/s
C) 1.8 m/s
D) 2.4 m/s
E) 3.6 m/s

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