Table 1. RESULTS Felt on Al Normal | Static Kinetic Force friction | friction Force Force (N) (N) (N) | Trial 1 Block +2masses Jo.eor |588 |1333 [1.104 000000000000 ] Results for the coefficients of friction from the plots = 0.222 = 0.178 Table 2. RESULTS Wood on Al Total Normal | Static Kinetic mass Force friction | friction Force Force ) ) ) ) (k (N (N (N Trial 1 Block +2mass 0.600 1.546 1.384 Trial 2 Block +3 masses 1.097 10.75 2.243 2.075 Trial 3 Block +4 masses 1.595 15.63 3.183 2.835 000000000000 7 7 Results for the coefficients of friction from the plots ~0.212 = 0.187