02 0 03014402=+¡=−Vada29.32(.)in SI units (m/s2). Thus, the net force during the decelerating process has magnitude M |a|= 5.0 ×106N. 125. From mechanical energy conservation (or simply using Eq. 2-16 with Gag=downward) we obtain 222(9.8 m/s )(6.0 m)10.8 m/svgh===for the speed just as the m= 3000-kg block makes contact with the pile. At the moment of “joining,” they are a system of mass
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.