- 1 (49.79 KiB) Viewed 70 times
want help with the questions based off of my data. Only answer if
absolutely positive. Thank you (:
Position vs Time 45 40 35 30 25 Position (m) y = 3.7873x - 5.7688 20 15 y = 0.3823x2 -0.0783x + 0.0719 10 Сл 5 5 0 2 N 2 4 8 10 12 6 Time (s) For the Velocity vs. time graph have the software display the linear fit on the graph. Velocity vs Time y = 0.7493x -0.0089 R2 = 0.9999 00 7 6 Velocity(m/s) N 1 0 2 4 00 10 12 N -1 6 Time (s) For the acceleration vs. time graph have the software display the linear fit on the graph.
Acceleration vs Time 1.2 1 y = 5E-17x + 0.75 0.8 Acceleration (m/s^2) 0.6 0.4 0.2 0 0 2 4 6 8 00 10 12 [ Time(s)
Table 2 (From theffits' displayed on your graphs fill in Table 2) (10 points) Position vs Time Value Linear Fit m 3.7873 B - 5.7688 y = mx + b y = 3.7873x - 5.7688 Quadratic Fit A 0.3823 B -0.0783 C 0.0719 y = Ax2 + Bx + C y = 0.3823x2 -0.0783x + 0.0719 (X1, yı) first point (0,0) 7 (10.123,38.43) (X2, Y2) last point Slope Velocity vs. Time M Value 0.7493 -0.0089 y = 0.7493x -0.0089 B y = mx + b (X1, Yı) first point (x2, yz) last point Vave (0,0) (10.123, 7.59) 3.7845
(10.123,38.43) (X2, y2) last point Slope Velocity vs. Time M Value 0.7493 -0.0089 y = 0.7493x -0.0089 B y = mx + b (x1, yı) first point (x2, yz) last point Vang (0,0) (10.123, 7.59) 3.7845 5.046 Vatg time Value Acceleration vs. Time M B 5E-17 0.75 y= 5Ex+0.75 y = mx + b
2. For Position vs Time data: (a) Did your quadratic fit of this graph provide initial position? If yes, what is its value? (4 points) (b) Did your quadratic fit of this graph provide initial velocity? If yes, what is its value? (4 points) (c) Did your quadratic fit of this graph provide acceleration? If yes, what is its value? (4 points) (d) What specific physical quantity does the slope of the two middle points from the Position vs. Time graph represent? (4 points) 3. For Velocity vs Time data: (a) Did your linear fit of this graph provide initial position? If yes, what is its value? (4 points) (b) Did your linear fit of this graph provide initial velocity? If yes, what is its value? (4 points) (c) Did your linear fit of this graph provide acceleration? If yes, what is its value? (4 points) 4. For Acceleration vs Time data: (a) Did your linear fit of this graph provide initial position? If yes, what is its value? (4 points) (b) Did your linear fit of this graph provide initial velocity? If yes, what is its value? (4 points) (c) Did your linear fit of this graph provide acceleration? If yes, what is its value?
4. For Acceleration vs Time data: (a) Did your linear fit of this graph provide initial position? If yes, what is its value? (4 points) (b) Did your linear fit of this graph provide initial velocity? If yes, what is its value? (4 points) (c) Did your linear fit of this graph provide acceleration? If yes, what is its value? (4 points) 9 (d) What are the SI units of the Jerk? (4 points) m/s^3 7. What is the general shape of each graph and why does each have that shape? (10 points)