The following is a sample data collected by me for a vehicle whose known weight is 4900 lb.
|
Tire |
Area traced on paper (in2) |
Estimate of % tread |
Area of Contact |
Pressure (lb/in2) |
Force (lb) |
|
Right Front |
75 |
45 |
A1= |
35 |
F1= |
|
Left Front |
78 |
45 |
A2= |
32 |
F2= |
|
Right Rear |
76 |
46 |
A3= |
36 |
F3= |
|
Left Rear |
75 |
45 |
A4= |
36 |
F4= |
Question 13 pts
A1=
| 35.1 in2 |
| 40.3 in2 |
| 33.75 in2 |
| 0 in2 |
F4=
| 1181.25 lb |
| 1215 lb |
| 4900 lb |
| 1295 lb |
Question 35 pts
Calculated weight of the vehicle is
| 4900 lb |
| 4300 lb |
| 4778 lb |
| 5100 lb |
Question 44 pts
What is the % error between the computed weight and the known weight?
| 0% |
| 10% |
| 3.25% |
| 2.5 % |
The following is a sample data collected by me for a vehicle whose known weight is...
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