TABLE 5.5 Slope and y-intercept Cart only Cart + 500g y-intercept, b Slope, m % difference of slope TABLE 5.4 Sino sin
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TABLE 5.5 Slope and y-intercept Cart only Cart + 500g y-intercept, b Slope, m % difference of slope TABLE 5.4 Sino sin
TABLE 5.4 Sino sino 0 = 3 0=40 0 - 5 0-6° 0-7° acceleration, a Cart only Cart+500g 0.53 0.42 0.66 0.53 0.85 0.95 1.15 1.14 1.24 1.18 0-8° 09 - 10 0-11° 0 - 12° acceleration, a Cart only Cart+500g 1.38 1.24 1.64 1.4 1.88 1.64 2.03 1.88 2.23 2.17
نوبها .80 .82 $12 TABLE 5.2 Initial Data for Cart Only Trial Angle of Inclination 0 -3° 0 = 40 0 = 5° 0=6 0 = 70 0-8° 0-99 6 -10° 0 = 11° 0 -12° 1 Time 1.43 1.33 1.24 .99 1.01 .90 .78 .79 .76 .78 2 1.48 1.36 1.26 1.29 (6) 97 .93 .86 .84 .79 .63 3 1.61 1.40 1.20 .95 .95 .94 .86 .82 .70 .75 4 1.52 1.36 1.12 .96 1.02 .98 .92 .72 .78 5 1.51 1.28 1.15 1.12 .97 .92 .86 .79 .73 + Mean Time 1.51 1.346 1.194 1.062 0.984 0.934 0.856 0.798 0.768 0.734 Acceleration 0.53m/ 0.66m/ 0.55m/ 1.15m/ 1.24m/ 1.38m/ 1.64m/ 1.88m/ 2.03m/ 2.23m/ (m/s) s^2 s 2 $^2 s12 s12 s12 s12 s12 $12 TABLE 5.3 Initial Data for Cart+500g Trial Angle of Inclination 0-3 0 -4° 05 0-69 0-70 0-8° 0-99 0-10° 0 -11° 0 = 12° 1.68 1.47 1.19 1.01 Time 2 98 98 98 .88 1.66 .75 .75 1.46 1.09 .96 1.03 .92 3 .90 1.61 1.56 .86 .84 .76 1.13 1.05 .97 .97 .86 4 1.72 .90 .72 1.51 .80 1.15 1.06 .99 5 1.05 .95 .80 .88 1.47 .73 1.06 1.06 Mean Time 1.698 1.08 1.00 .86 .84 1.494 .80 .68 1.124 1.028 1.01 0.984 0.91 0.856 0.798 0.744 Acceleration 0.42m/ 0.53m/ 0.95m/ 1.14m/ 1.18m/ 1.24m/ 1.4m/s 1.64m/ 1.88m/ 2.17m/ (m/s) $12 $12 $12 $12 s12 ^2 s^2 $12 $12 1.82 s12
"Σxy-ΣΥΣ» B = m = (slope) A = y - Bx (y-intercept) where Data Symbol Data Symbol Mean of x values х Sum of y values Σy Sum of x values Σx Sum of y values squared (2x) 2 Sum of x values squared Σχ Sum of squared of y values Ey?
Sum of squared of x values Number of ordered pairs (x,y) n Mean of y values Sum of xy products Σχy
TABLE 5.5 Slope and y-intercept Cart only Cart + 500g y-intercept, b Slope, m % difference of slope
TABLE 5.4 Sino sino 0 = 3 0=40 0 - 5 0-6° 0-7° acceleration, a Cart only Cart+500g 0.53 0.42 0.66 0.53 0.85 0.95 1.15 1.14 1.24 1.18 0-8° 09 - 10 0-11° 0 - 12° acceleration, a Cart only Cart+500g 1.38 1.24 1.64 1.4 1.88 1.64 2.03 1.88 2.23 2.17
نوبها .80 .82 $12 TABLE 5.2 Initial Data for Cart Only Trial Angle of Inclination 0 -3° 0 = 40 0 = 5° 0=6 0 = 70 0-8° 0-99 6 -10° 0 = 11° 0 -12° 1 Time 1.43 1.33 1.24 .99 1.01 .90 .78 .79 .76 .78 2 1.48 1.36 1.26 1.29 (6) 97 .93 .86 .84 .79 .63 3 1.61 1.40 1.20 .95 .95 .94 .86 .82 .70 .75 4 1.52 1.36 1.12 .96 1.02 .98 .92 .72 .78 5 1.51 1.28 1.15 1.12 .97 .92 .86 .79 .73 + Mean Time 1.51 1.346 1.194 1.062 0.984 0.934 0.856 0.798 0.768 0.734 Acceleration 0.53m/ 0.66m/ 0.55m/ 1.15m/ 1.24m/ 1.38m/ 1.64m/ 1.88m/ 2.03m/ 2.23m/ (m/s) s^2 s 2 $^2 s12 s12 s12 s12 s12 $12 TABLE 5.3 Initial Data for Cart+500g Trial Angle of Inclination 0-3 0 -4° 05 0-69 0-70 0-8° 0-99 0-10° 0 -11° 0 = 12° 1.68 1.47 1.19 1.01 Time 2 98 98 98 .88 1.66 .75 .75 1.46 1.09 .96 1.03 .92 3 .90 1.61 1.56 .86 .84 .76 1.13 1.05 .97 .97 .86 4 1.72 .90 .72 1.51 .80 1.15 1.06 .99 5 1.05 .95 .80 .88 1.47 .73 1.06 1.06 Mean Time 1.698 1.08 1.00 .86 .84 1.494 .80 .68 1.124 1.028 1.01 0.984 0.91 0.856 0.798 0.744 Acceleration 0.42m/ 0.53m/ 0.95m/ 1.14m/ 1.18m/ 1.24m/ 1.4m/s 1.64m/ 1.88m/ 2.17m/ (m/s) $12 $12 $12 $12 s12 ^2 s^2 $12 $12 1.82 s12
πΣxy-ΣΥΣ» B = m = (slope) mex+(24 A = y - Bx (y-intercept) where Data Symbol Data Symbol Mean of x values x Sum of y values Σν Sum of x values Σχ Sum of y values squared (2x) 2 Sum of x values squared Σχ w Sum of squared of y values Ey?
2.5 N 1.5 Acceleration 0.5 0 2 4 6 8 10 12 14 Sin cart 500 Linear (500) Linear (cart)