Fill in the white boxes
Path
Distance (m) P1 P2 P3 P4 P5 100.0 86.0 100.0 28.7 40.0 Radius (m)
Initial Velocity (m/sec) 27.4 9.1 0.0 Max Velocity (m/sec)
Max Acc (m/sec^2)
Final Velocity (m/sec)
Max Turning Speed (m/sec)
Accelerate distance (m)
Constant speed distance (m)
Decelerate distance (m) 7.8 7.8 7.8 Accelerate time (sec)
Constant speed time (sec)
Decelerate time (sec)
Total Time (sec) Distance Required to Hit Vmax_car for St
Max Accleration Time
Max Accleration Distance
Max Deceleration Time
Max Deceleration Distance
Total Distance Distance for Acceleration and Deceleration if Vma
Deceleration Distance
Accleration Distance Distance
P1 P2
P3 P4 Velocity Acceleration Start accel 0.0 0.0 7.8 End accel 0.0 0.0 7.8 Start top speed 0.0 0.0 0.0 End top speed 0.0 0.0 0.0 Start dec 0.0 0.0 -7.8 End dec 0.0 0.0 -7.8 Start turn 0.0 0.0 0.0 End turn 86.0 0.0 0.0 Start accel 86.0 0.0 7.8 End accel 86.0 0.0 7.8 Start top speed 86.0 0.0 0.0 End top speed 86.0 0.0 0.0 Start dec 86.0 0.0 -7.8 End dec 86.0 0.0 -7.8 Start turn 86.0 0.0 0.0 1. 0. 0. 0. 0. Velocity (m/s) 0. 0. 0. 0. 0. 0. 0. 0. P5 P6
P7 P8 End turn 114.7 0.0 0.0 Start accel 114.7 0.0 7.8 End accel 114.7 0.0 7.8 Start top speed 114.7 0.0 0.0 End top speed 114.7 0.0 0.0 Start dec 114.7 0.0 -7.8 End dec 114.7 0.0 -7.8 Start turn 114.7 0.0 0.0 End turn 143.4 0.0 0.0 Start accel 143.4 0.0 7.8 End accel 143.4 0.0 7.8 Start top speed 143.4 0.0 0.0 End top speed 143.4 0.0 0.0 Start dec 143.4 0.0 -7.8 End dec 143.4 0.0 -7.8 Start turn 143.4 0.0 0.0 End turn 172.0 0.0 0.0 0. Coefficient of Friction 0.80 Weight of Car with driver (W) 700.00 Max tractive force before slip (F) 2491.00 Max torque at the wheels before slip (Tw) 569.44 Max torque available at the motor (Tm) 1590.94 Motor RPM for the Max torque (s) 3000.00 Max speed of wheels (rpm) 947.37 Max speed of the car from wheel speed 50.73 Max speed of the car (Approximated) (Vmax_car) 50.00 Max acceleration of the car (m/sec^2) 7.85 Note: The acceleration and deceleration achieved by the car at any speed is constant (give The max speed of the car is restricted to 50mph i.e. 22.4m/s (Remember: The max s
Use the following formulae to find the distance s, initial velocity u and final velocity
s = u t + (1/2)a t^2, v = u + a t, v^2 = u^2 + 2 a s The car starts from rest at the starting point and follows the track traversing segmen
P6, P7 and P8, and exits the track with max turning speed for segment 8. P6 P7 P8 28.7 40.0 28.7 Total Dist travelled in one lap(m)
Total Time taken for one lap (sec) 9.1 Radius of the circular track segment 9.1 Starting velocity for the car for each segment
Max velocity achieved in this segment
7.8 Max acceleration for the car at any speed (const)
Final velocity at the end of the each segment
Max speed along each circular track segment
Distance covered during acceleration
Distance covered during constant speed travel
Distance covered during deceleration 452.02
0.00 Time taken to accelerate to top speed
Time taken during uniform speed travel
Time taken during deceleration
Total time taken to complete each segment Hit Vmax_car for Straight Segments
Time from Initial Velocity to Vmax_car
Distance Travelled to Accelerate to Vmax_car
Time to Decelerate from Vmax_car to Final Velocity
Distance Travelled to Decelerate to Final Velocity
Total Distance to Accelerate and Decelerate to and from
Vmax_car Deceleration if Vmax_car cannot be achieved Vehicle Accleration and Velocity Velocity (m/s) 1.0 10.0 0.9 8.0 0.8 6.0 0.7 4.0 0.6 2.0 0.5 0.0 0.4 -2.0 0.3 -4.0 0.2 -6.0 0.1 -8.0 0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 Distance (m) 140.0 160.0 180.0 -10.0
200.0 Acceleration 0.2 -6.0 0.1 -8.0 0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Distance (m)
Velocity Acceleration 160.0 180.0 -10.0
200.0 Gear Ratio lbs 317.5 kg N (Coefficient of Friction x (W) in N) Nm 3113.8 N 5038.0 in-lbf Diameter of wheels
Acc due to gravity (F x radius of wheel) in-lbf (Tw/Gear Ratio) RPM From torque speed curve (green dotted line) RPM RPM@Tm/Gear Ratio mph
mph
m/sec^2 80.5 km/hr 22.4 m/sec (Coefficient of Friction * 9.8 m/sec^2) y speed is constant (given above)
(Remember: The max speed in a particular segment can be less than thi city u and final velocity v track traversing segments P1, P2, P3, P4, P5, r segment 8. 3.16667 18.0 in
9.8067 m/sec^2 10.0
8.0
6.0
4.0
2.0
0.0
-2.0
-4.0
-6.0
-8.0
-10.0
200.0 Acceleration (m/s^2) -6.0
-8.0
-10.0
200.0 0.5 m
m/sec^2 HW 7: Lap Time Simulator Fill in the white boxes
Path
Distance (m) P1 P2 P3 P4 P5 100.0 86.0 100.0 28.7 40.0 Radius (m)
Initial Velocity (m/sec) 27.4 9.1 0.0 Max Velocity (m/sec)
Max Acc (m/sec^2)
Final Velocity (m/sec)
Max Turning Speed (m/sec)
Accelerate distance (m)
Constant speed distance (m)
Decelerate distance (m) 2.0 2.0 2.0 Accelerate time (sec)
Constant speed time (sec)
Decelerate time (sec)
Total Time (sec) Distance Required to Hit Vmax_car for St
Max Accleration Time
Max Accleration Distance
Max Deceleration Time
Max Deceleration Distance
Total Distance Distance for Acceleration and Deceleration if Vma
Deceleration Distance
Accleration Distance Distance
P1 P2
P3 P4 Velocity Acceleration Start accel 0.0 0.0 2.0 End accel 0.0 0.0 2.0 Start top speed 0.0 0.0 0.0 End top speed 0.0 0.0 0.0 Start dec 0.0 0.0 -2.0 End dec 0.0 0.0 -2.0 Start turn 0.0 0.0 0.0 End turn 86.0 0.0 0.0 Start accel 86.0 0.0 2.0 End accel 86.0 0.0 2.0 Start top speed 86.0 0.0 0.0 End top speed 86.0 0.0 0.0 Start dec 86.0 0.0 -2.0 End dec 86.0 0.0 -2.0 Start turn 86.0 0.0 0.0 1. 0. 0. 0. 0. Velocity (m/s) 0. 0. 0. 0. 0. 0. 0. 0. P5 P6
P7 P8 End turn 114.7 0.0 0.0 Start accel 114.7 0.0 2.0 End accel 114.7 0.0 2.0 Start top speed 114.7 0.0 0.0 End top speed 114.7 0.0 0.0 Start dec 114.7 0.0 -2.0 End dec 114.7 0.0 -2.0 Start turn 114.7 0.0 0.0 End turn 143.4 0.0 0.0 Start accel 143.4 0.0 2.0 End accel 143.4 0.0 2.0 Start top speed 143.4 0.0 0.0 End top speed 143.4 0.0 0.0 Start dec 143.4 0.0 -2.0 End dec 143.4 0.0 -2.0 Start turn 143.4 0.0 0.0 End turn 172.0 0.0 0.0 0. Coefficient of Friction 0.20 Weight of Car with driver (W) 700.00 Max tractive force before slip (F) 622.75 Max torque at the wheels before slip (Tw) 142.36 Max torque available at the motor (Tm) 397.73 Motor RPM for the Max torque (s) 3000.00 Max speed of wheels (rpm) 947.37 Max speed of the car from wheel speed 50.73 Max speed of the car (Approximated) (Vmax_car) 50.00 Max acceleration of the car (m/sec^2) 1.96 Note: The acceleration and deceleration achieved by the car at any speed is constant (give The max speed of the car is restricted to 50mph i.e. 22.4m/s (Remember: The max s
Use the following formulae to find the distance s, initial velocity u and final velocity
s = u t + (1/2)a t^2, v = u + a t, v^2 = u^2 + 2 a s The car starts from rest at the starting point and follows the track traversing segmen
P6, P7 and P8, and exits the track with max turning speed for segment 8. P6 P7 P8 28.7 40.0 28.7 Total Dist travelled in one lap(m)
Total Time taken for one lap (sec) 9.1 Radius of the circular track segment 9.1 Starting velocity for the car for each segment
Max velocity achieved in this segment
2.0 Max acceleration for the car at any speed (const)
Final velocity at the end of the each segment
Max speed along each circular track segment
Distance covered during acceleration
Distance covered during constant speed travel
Distance covered during deceleration 452.02
0.00 Time taken to accelerate to top speed
Time taken during uniform speed travel
Time taken during deceleration
Total time taken to complete each segment Hit Vmax_car for Straight Segments
Time from Initial Velocity to Vmax_car
Distance Travelled to Accelerate to Vmax_car
Time to Decelerate from Vmax_car to Final Velocity
Distance Travelled to Decelerate to Final Velocity
Total Distance to Accelerate and Decelerate to and from
Vmax_car Deceleration if Vmax_car cannot be achieved Vehicle Accleration and Velocity Velocity (m/s) 1.0 2.5 0.9 2.0 0.8 1.5 0.7 1.0 0.6 0.5 0.5 0.0 0.4 -0.5 0.3 -1.0 0.2 -1.5 0.1 -2.0 0.0
0.0 20.0 40.0 60.0 80.0 100.0 Distance (m) 120.0 140.0 160.0 180.0 -2.5
200.0 Acceleration 0.2 -1.5 0.1 -2.0 0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Distance (m)
Velocity Acceleration 160.0 180.0 -2.5
200.0 Gear Ratio lbs 317.5 kg N (Coefficient of Friction x (W) in N) Nm 3113.8 N 1259.5 in-lbf Diameter of wheels
Acc due to gravity (F x radius of wheel) in-lbf (Tw/Gear Ratio) RPM From torque speed curve (green dotted line) RPM RPM@Tm/Gear Ratio mph
mph
m/sec^2 80.5 km/hr 22.4 m/sec (Coefficient of Friction * 9.8 m/sec^2) y speed is constant (given above)
(Remember: The max speed in a particular segment can be less than thi city u and final velocity v track traversing segments P1, P2, P3, P4, P5, r segment 8. 3.1667 18.0 in
9.8067 m/sec^2 2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
200.0 Acceleration (m/s^2) -1.5
-2.0
-2.5
200.0 0.5 m
m/sec^2 HW 7: Lap Time Simulator Fill in the white boxes
Path
Distance (m) P1 P2 P3 P4 P5 100.0 86.0 100.0 28.7 40.0 Radius (m)
Initial Velocity (m/sec) 27.4 9.1 0.0 Max Velocity (m/sec)
Max Acc (m/sec^2)
Final Velocity (m/sec)
Max Turning Speed (m/sec)
Accelerate distance (m)
Constant speed distance (m)
Decelerate distance (m) 5.9 5.9 5.9 Accelerate time (sec)
Constant speed time (sec)
Decelerate time (sec)
Total Time (sec) Distance Required to Hit Vmax_car for St
Max Accleration Time
Max Accleration Distance
Max Deceleration Time
Max Deceleration Distance
Total Distance Distance for Acceleration and Deceleration if Vma
Deceleration Distance
Accleration Distance Distance
P1 P2
P3 P4 Velocity Acceleration Start accel 0.0 0.0 5.9 End accel 0.0 0.0 5.9 Start top speed 0.0 0.0 0.0 End top speed 0.0 0.0 0.0 Start dec 0.0 0.0 -5.9 End dec 0.0 0.0 -5.9 Start turn 0.0 0.0 0.0 End turn 86.0 0.0 0.0 Start accel 86.0 0.0 5.9 End accel 86.0 0.0 5.9 Start top speed 86.0 0.0 0.0 End top speed 86.0 0.0 0.0 Start dec 86.0 0.0 -5.9 End dec 86.0 0.0 -5.9 Start turn 86.0 0.0 0.0 1. 0. 0. 0. 0. Velocity (m/s) 0. 0. 0. 0. 0. 0. 0. 0. P5 P6
P7 P8 End turn 114.7 0.0 0.0 Start accel 114.7 0.0 5.9 End accel 114.7 0.0 5.9 Start top speed 114.7 0.0 0.0 End top speed 114.7 0.0 0.0 Start dec 114.7 0.0 -5.9 End dec 114.7 0.0 -5.9 Start turn 114.7 0.0 0.0 End turn 143.4 0.0 0.0 Start accel 143.4 0.0 5.9 End accel 143.4 0.0 5.9 Start top speed 143.4 0.0 0.0 End top speed 143.4 0.0 0.0 Start dec 143.4 0.0 -5.9 End dec 143.4 0.0 -5.9 Start turn 143.4 0.0 0.0 End turn 172.0 0.0 0.0 0. Coefficient of Friction 0.60 Weight of Car with driver (W) 700.00 Max tractive force before slip (F) 1868.25 Max torque at the wheels before slip (Tw) 427.08 Max torque available at the motor (Tm) 1193.20 Motor RPM for the Max torque (s) 3000.00 Max speed of wheels (rpm) 947.37 Max speed of the car from wheel speed 50.73 Max speed of the car (Approximated) (Vmax_car) 50.00 Max acceleration of the car (m/sec^2) 5.88 Note: The acceleration and deceleration achieved by the car at any speed is constant (give The max speed of the car is restricted to 50mph i.e. 22.4m/s (Remember: The max s
Use the following formulae to find the distance s, initial velocity u and final velocity
s = u t + (1/2)a t^2, v = u + a t, v^2 = u^2 + 2 a s The car starts from rest at the starting point and follows the track traversing segmen
P6, P7 and P8, and exits the track with max turning speed for segment 8. P6 P7 P8 28.7 40.0 28.7 Total Dist travelled in one lap(m)
Total Time taken for one lap (sec) 9.1 Radius of the circular track segment 9.1 Starting velocity for the car for each segment
Max velocity achieved in this segment
5.9 Max acceleration for the car at any speed (const)
Final velocity at the end of the each segment
Max speed along each circular track segment
Distance covered during acceleration
Distance covered during constant speed travel
Distance covered during deceleration 452.02
0.00 Time taken to accelerate to top speed
Time taken during uniform speed travel
Time taken during deceleration
Total time taken to complete each segment Hit Vmax_car for Straight Segments
Time from Initial Velocity to Vmax_car
Distance Travelled to Accelerate to Vmax_car
Time to Decelerate from Vmax_car to Final Velocity
Distance Travelled to Decelerate to Final Velocity
Total Distance to Accelerate and Decelerate to and from
Vmax_car Deceleration if Vmax_car cannot be achieved Vehicle Accleration and Velocity
1.0 8.0 0.9 6.0 0.8
4.0
0.7
2.0 0.6 Velocity (m/s) 0.5 0.0 0.4 -2.0 0.3
-4.0
0.2
-6.0 0.1
0.0
0.0 20.0 40.0 60.0 80.0 100.0 Distance (m) 120.0 140.0 160.0 180.0 -8.0
200.0 Acceleration 0.2
-6.0 0.1
0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Distance (m)
Velocity Acceleration 160.0 180.0 -8.0
200.0 Gear Ratio lbs 317.5 kg N (Coefficient of Friction x (W) in N) Nm 3113.8 N 3778.5 in-lbf Diameter of wheels
Acc due to gravity (F x radius of wheel) in-lbf (Tw/Gear Ratio) RPM From torque speed curve (green dotted line) RPM RPM@Tm/Gear Ratio mph
mph
m/sec^2 80.5 km/hr 22.4 m/sec (Coefficient of Friction * 9.8 m/sec^2) y speed is constant (given above)
(Remember: The max speed in a particular segment can be less than thi city u and final velocity v track traversing segments P1, P2, P3, P4, P5, r segment 8. 3.1667 18.0 in
9.8067 m/sec^2 8.0
6.0
4.0
2.0
0.0
-2.0
-4.0
-6.0
-8.0
200.0 Acceleration (m/s^2) -6.0
-8.0
200.0 0.5 m
m/sec^2 HW 7: Lap Time Simulator Fill in the white boxes
Path
Distance (m) P1 P2 P3 P4 P5 100.0 86.0 100.0 28.7 40.0 Radius (m)
Initial Velocity (m/sec) 27.4 9.1 0.0 Max Velocity (m/sec)
Max Acc (m/sec^2)
Final Velocity (m/sec)
Max Turning Speed (m/sec)
Accelerate distance (m)
Constant speed distance (m)
Decelerate distance (m) 9.8 9.8 9.8 Accelerate time (sec)
Constant speed time (sec)
Decelerate time (sec)
Total Time (sec) Distance Required to Hit Vmax_car for St
Max Accleration Time
Max Accleration Distance
Max Deceleration Time
Max Deceleration Distance
Total Distance Distance for Acceleration and Deceleration if Vma
Deceleration Distance
Accleration Distance Distance
P1 P2
P3 P4 Velocity Acceleration Start accel 0.0 0.0 9.8 End accel 0.0 0.0 9.8 Start top speed 0.0 0.0 0.0 End top speed 0.0 0.0 0.0 Start dec 0.0 0.0 -9.8 End dec 0.0 0.0 -9.8 Start turn 0.0 0.0 0.0 End turn 86.0 0.0 0.0 Start accel 86.0 0.0 9.8 End accel 86.0 0.0 9.8 Start top speed 86.0 0.0 0.0 End top speed 86.0 0.0 0.0 Start dec 86.0 0.0 -9.8 End dec 86.0 0.0 -9.8 Start turn 86.0 0.0 0.0 1. 0. 0. 0. 0. Velocity (m/s) 0. 0. 0. 0. 0. 0. 0. 0. P5 P6
P7 P8 End turn 114.7 0.0 0.0 Start accel 114.7 0.0 9.8 End accel 114.7 0.0 9.8 Start top speed 114.7 0.0 0.0 End top speed 114.7 0.0 0.0 Start dec 114.7 0.0 -9.8 End dec 114.7 0.0 -9.8 Start turn 114.7 0.0 0.0 End turn 143.4 0.0 0.0 Start accel 143.4 0.0 9.8 End accel 143.4 0.0 9.8 Start top speed 143.4 0.0 0.0 End top speed 143.4 0.0 0.0 Start dec 143.4 0.0 -9.8 End dec 143.4 0.0 -9.8 Start turn 143.4 0.0 0.0 End turn 172.0 0.0 0.0 0. Coefficient of Friction 1.00 Weight of Car with driver (W) 700.00 Max tractive force before slip (F) 3113.76 Max torque at the wheels before slip (Tw) 711.80 Max torque available at the motor (Tm) 1988.67 Motor RPM for the Max torque (s) 3000.00 Max speed of wheels (rpm) 947.37 Max speed of the car from wheel speed 50.73 Max speed of the car (Approximated) (Vmax_car) 50.00 Max acceleration of the car (m/sec^2) 9.81 Note: The acceleration and deceleration achieved by the car at any speed is constant (give The max speed of the car is restricted to 50mph i.e. 22.4m/s (Remember: The max s
Use the following formulae to find the distance s, initial velocity u and final velocity
s = u t + (1/2)a t^2, v = u + a t, v^2 = u^2 + 2 a s The car starts from rest at the starting point and follows the track traversing segmen
P6, P7 and P8, and exits the track with max turning speed for segment 8. P6 P7 P8 28.7 40.0 28.7 Total Dist travelled in one lap(m)
Total Time taken for one lap (sec) 9.1 Radius of the circular track segment 9.1 Starting velocity for the car for each segment
Max velocity achieved in this segment
9.8 Max acceleration for the car at any speed (const)
Final velocity at the end of the each segment
Max speed along each circular track segment
Distance covered during acceleration
Distance covered during constant speed travel
Distance covered during deceleration 452.02
0.00 Time taken to accelerate to top speed
Time taken during uniform speed travel
Time taken during deceleration
Total time taken to complete each segment Hit Vmax_car for Straight Segments
Time from Initial Velocity to Vmax_car
Distance Travelled to Accelerate to Vmax_car
Time to Decelerate from Vmax_car to Final Velocity
Distance Travelled to Decelerate to Final Velocity
Total Distance to Accelerate and Decelerate to and from
Vmax_car Deceleration if Vmax_car cannot be achieved Vehicle Accleration and Velocity
1.0 15.0 0.9
10.0 0.8
0.7 5.0 0.6 Velocity (m/s) 0.5 0.0 0.4
-5.0 0.3
0.2 -10.0 0.1
0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 Distance (m) 140.0 160.0 180.0 -15.0
200.0 Acceleration 0.2 -10.0 0.1
0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Distance (m)
Velocity Acceleration 160.0 180.0 -15.0
200.0 Gear Ratio lbs 317.5 kg N (Coefficient of Friction x (W) in N) Nm 3113.8 N 6297.5 in-lbf Diameter of wheels
Acc due to gravity (F x radius of wheel) in-lbf (Tw/Gear Ratio) RPM From torque speed curve (green dotted line) RPM RPM@Tm/Gear Ratio mph
mph
m/sec^2 80.5 km/hr 22.4 m/sec (Coefficient of Friction * 9.8 m/sec^2) y speed is constant (given above)
(Remember: The max speed in a particular segment can be less than thi city u and final velocity v track traversing segments P1, P2, P3, P4, P5, r segment 8. 3.1667 18.0 in
9.8067 m/sec^2 15.0 10.0 5.0 0.0 -5.0 -10.0 -15.0
200.0 Acceleration (m/s^2) -10.0 -15.0
200.0 0.5 m
m/sec^2 HW 7: Lap Time Simulator Fill in the white boxes
Path
Distance (m) P1 P2 P3 P4 P5 100.0 86.0 100.0 28.7 40.0 Radius (m)
Initial Velocity (m/sec) 27.4 9.1 0.0 Max Velocity (m/sec)
Max Acc (m/sec^2)
Final Velocity (m/sec)
Max Turning Speed (m/sec)
Accelerate distance (m)
Constant speed distance (m)
Decelerate distance (m) 0.0 0.0 0.0 Accelerate time (sec)
Constant speed time (sec)
Decelerate time (sec)
Total Time (sec) Distance Required to Hit Vmax_car for St
Max Accleration Time
Max Accleration Distance
Max Deceleration Time
Max Deceleration Distance
Total Distance Distance for Acceleration and Deceleration if Vma
Deceleration Distance
Accleration Distance Distance
P1 P2
P3 P4 Velocity Acceleration Start accel 0.0 0.0 0.0 End accel 0.0 0.0 0.0 Start top speed 0.0 0.0 0.0 End top speed 0.0 0.0 0.0 Start dec 0.0 0.0 0.0 End dec 0.0 0.0 0.0 Start turn 0.0 0.0 0.0 End turn 86.0 0.0 0.0 Start accel 86.0 0.0 0.0 End accel 86.0 0.0 0.0 Start top speed 86.0 0.0 0.0 End top speed 86.0 0.0 0.0 Start dec 86.0 0.0 0.0 End dec 86.0 0.0 0.0 Start turn 86.0 0.0 0.0 1. 0. 0. 0. 0. Velocity (m/s) 0. 0. 0. 0. 0. 0. 0. 0. P5 P6
P7 P8 End turn 114.7 0.0 0.0 Start accel 114.7 0.0 0.0 End accel 114.7 0.0 0.0 Start top speed 114.7 0.0 0.0 End top speed 114.7 0.0 0.0 Start dec 114.7 0.0 0.0 End dec 114.7 0.0 0.0 Start turn 114.7 0.0 0.0 End turn 143.4 0.0 0.0 Start accel 143.4 0.0 0.0 End accel 143.4 0.0 0.0

Start top speed 143.4 0.0 0.0 End top speed 143.4 0.0 0.0 Start dec 143.4 0.0 0.0 End dec 143.4 0.0 0.0 Start turn 143.4 0.0 0.0 End turn 172.0 0.0 0.0 0. Coefficient of Friction 0.80 Weight of Car with driver (W) 700.00 Max tractive force before slip (F) 2491.00 Max torque at the wheels before slip (Tw) 569.44 Max torque available at the motor (Tm) 1590.94 Motor RPM for the Max torque (s) 3000.00 Max speed of wheels (rpm) 947.37 Max speed of the car from wheel speed 50.73 Max speed of the car (Approximated) (Vmax_car) 50.00 Max acceleration of the car (m/sec^2) 0.00 Note: The acceleration and deceleration achieved by the car at any speed is constant (give The max speed of the car is restricted to 50mph i.e. 22.4m/s (Remember: The max s
Use the following formulae to find the distance s, initial velocity u and final velocity
s = u t + (1/2)a t^2, v = u + a t, v^2 = u^2 + 2 a s The car starts from rest at the starting point and follows the track traversing segmen
P6, P7 and P8, and exits the track with max turning speed for segment 8. P6 P7 P8 28.7 40.0 28.7 Total Dist travelled in one lap(m)
Total Time taken for one lap (sec) 9.1 Radius of the circular track segment 9.1 Starting velocity for the car for each segment
Max velocity achieved in this segment
0.0 Max acceleration for the car at any speed (const)
Final velocity at the end of the each segment
Max speed along each circular track segment
Distance covered during acceleration
Distance covered during constant speed travel
Distance covered during deceleration 452.02
0.00 Time taken to accelerate to top speed
Time taken during uniform speed travel
Time taken during deceleration
Total time taken to complete each segment Hit Vmax_car for Straight Segments
Time from Initial Velocity to Vmax_car
Distance Travelled to Accelerate to Vmax_car
Time to Decelerate from Vmax_car to Final Velocity
Distance Travelled to Decelerate to Final Velocity
Total Distance to Accelerate and Decelerate to and from
Vmax_car Deceleration if Vmax_car cannot be achieved Vehicle Accleration and Velocity Velocity (m/s) 1.0 1.0 0.9 0.9 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0.0
0.0 20.0 40.0 60.0 80.0 100.0 Distance (m) 120.0 140.0 160.0 180.0 0.0
200.0 Acceleration 0.2 0.2 0.1 0.1 0.0
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 Distance (m)
Velocity Acceleration 160.0 180.0 0.0
200.0 Gear Ratio lbs 317.5 kg N (Coefficient of Friction x (W) in N) Nm 3113.8 N 5038.0 in-lbf Diameter of wheels
Acc due to gravity (F x radius of wheel) in-lbf (Tw/Gear Ratio) RPM From torque speed curve (green dotted line) RPM RPM@Tm/Gear Ratio mph
mph
m/sec^2 80.5 km/hr 22.4 m/sec (Coefficient of Friction * 9.8 m/sec^2) y speed is constant (given above)
(Remember: The max speed in a particular segment can be less than thi city u and final velocity v track traversing segments P1, P2, P3, P4, P5, r segment 8. 3.2 18.0 in
m/sec^2 0 1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
200.0 Acceleration (m/s^2) 0 0.2
0.1
0.0
200.0 0.5 m
m/sec^2

 

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