234in 5 LAB7 Volume Symbol of Material of water, Volume of water and the Table 1: Calculation of the buoyant force from the Archimedes' Principle Buoyant Force from Archimedes' Princ., Volume of the cylinder, hooked of hooked Vw cylinder, Vwc Vo=Vwc - Vw 6 cylinder cylinder Fba = pivog 7 ml ml ml m³ N Cu Copper 62 69 8 T Tin 62 66 9 10 11 N 68 Required units are shown above the cells where numerical values are recorded Zinc 62 12 13 1 ml = 106 m 14 Notes: g= 9.8 m/s² P = 1,000 kg/m³ 15 AD 17 18 Vo first has to be recorded in mililiters (ml column), then in cubic meters (m³ column) The calculation of Fb requires the use of values of Vo expressed in m³, not in ml. bA 19 20 22 21 Table 2: Calculation of the buoyant force from the difference between weight and apparent weight In air In water 18 19 20 In water 21 Table 2: Calculation of the buoyant force from the difference between weight and apparent weight In air Buoyant Force from Symbol of Mass, hooked m Weight, Fg Apparent mass, Apparent weight, weight difference, % difference between FыA and Fbw mo 222 cylinder Fe Fbw=Fg-Fgo 23 kg N kg N N % Cu 0.0624 0.0552 24 24 25 25 T 0.0292 0.0250 0.0369 Required units are shown above the cells where numerical values are recorded Z 0.0426 26 27 20 29 Notes: F=mg Fgo mag g=9.8 m/s² 50 31 32 % difference={IF bA-Fbw //[(F ba+F bw)/2]} x100 33 QUESTION: Fw is a "measure" of the buoyant force. FA is the prediction of the value of the buoyant 34 force as stated by the Archimedes' Principle. Based on your results from this experiment, state if you 35 consider that the Archimedes' Principle formula is reasonably validated or not. Explain your answer. 36 37 38