<span> Its A. Tue:the basic functional and structural unit of mature compact bone; run parallel to the diaphysis; has a central canal, concentric lamellae, osteocytes, canaliculi, perforating canals, circumferential lamellae, and interstitial lamellae </span>
Answer:
18.60 m/s
Explanation:
Original momentum = mv = 4000 with m = 115
after collision m = 115 + 100 = 215 kg
but the total momentum is still the same (conserved)
4000 = 215 v shows v = 18.60 m/s
Uhhhh...you should have paid attention in class, just saying...