In figure (a), a 5.00 g bullet is fired horizontally at two blocks at rest on a frictionless tabletop. The bullet passes through block 1 (mass 1.20 kg) and embeds itself in block 2 (mass 1.80 kg). The blocks end up with speeds v = 0.630 m/s and vz = 1.40 m/s (figure (b)). Neglect the mass removed from the first block by the bullet. Frictionless 2. (a) V (6) (a) Find the speed of the bullet as it leaves block 1. m/s (b) Find the speed of the bullet as it enters block 1. m/s

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