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A Block of Mass M = 9

Question 111

Multiple Choice

A block of mass m = 9.0 kg and speed V and is behind a block of mass M = 27 kg and speed of A block of mass m = 9.0 kg and speed V and is behind a block of mass M = 27 kg and speed of As shown int the figure.The surface is frictionless,and the blocks suddenly collide and couple.After the collision,the blocks have a common speed of 0.90 m/s.How much kinetic energy of the blocks is lost due to the collision? A) 8.6 J B) 2.0 J C) 4.6 J D) 11 J E) 31 J
As shown int the figure.The surface is frictionless,and the blocks suddenly collide and couple.After the collision,the blocks have a common speed of 0.90 m/s.How much kinetic energy of the blocks is lost due to the collision? A block of mass m = 9.0 kg and speed V and is behind a block of mass M = 27 kg and speed of As shown int the figure.The surface is frictionless,and the blocks suddenly collide and couple.After the collision,the blocks have a common speed of 0.90 m/s.How much kinetic energy of the blocks is lost due to the collision? A) 8.6 J B) 2.0 J C) 4.6 J D) 11 J E) 31 J


A) 8.6 J
B) 2.0 J
C) 4.6 J
D) 11 J
E) 31 J

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