31[31] 32[32]  

33[33] 34[34] 35[35]  

19(what is this called) [19] 20[20] 21[21]

A block of mass m = 34 kg and speed V is behind a block of mass M = 81 kg and speed of as shown in the figure. The surface is frictionless and the blocks collide and couple. After the collision, the blocks have a common speed of What is the magnitude of the impulse on the 34-kg block due to the collision?

26[26] 27[27] 28[28]  

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12[12] 13[13]  

Tetracycline is what pregnancy category?

16[16] 17[17] 18 (what do these cells make for the body) [18]  

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