Block A has mass 1.00 kg and block B has mass 3.00 kg. The blocks collide and stick together on a level, frictionless surface.After the collision, the kinetic energy (KE) of block A is
A: 1/9 the KE of block B
B: 1/3 the KE of block B
C: 3 times the KE of block B
D: 9 times the KE of block B
E: the same as the KE of block B
A: 1/9 the KE of block B
B: 1/3 the KE of block B
C: 3 times the KE of block B
D: 9 times the KE of block B
E: the same as the KE of block B
B
举一反三
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- 创建内部块的命令是（ ）；创建外部块的命令是（ ） A: Block；Wblock; B: Wblock;Block； C: Block; Block; D: Block; Insert；
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内容
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