Lab 8:

1. This procedure will be based on the following video of a simulation.

Procedure I.1
The mass hanging at marker 1 is...

• A. 0.35 kg
• B. 0.23 kg
• C. 0.55 kg
• D. 0.15 kg
• E. 0.08 kg

2. Procedure I.1
The mass hanging at marker 2 is ...

• A. 0.35 kg
• B. 0.2 kg
• C. 0.06 kg
• D. 0.54 Kg
• E. 0.18 kg

3. Procedure I.1
The mass hangeing at marker 3 is...

• A. 0.75 kg
• B. 0.3 kg
• C. 0.4 kg
• D. 0.09 kg
• E. 0.63 kg

4. Procedure I.3
The center of gravity of the meter stick is located at the ______ mark of the meter stick

• A. 0.70 m
• B. 0.62 m
• C. 0.50 m
• D. 0.56 m
• E. 0.48 m

5. Procedure I.4
The distance between the mass at marker 1 and the center of gravity is...

• A. 0.4 m
• B. 0.06 m
• C. 0.1 m
• D. 0.2 m
• E. 0.5m

6. Procedure I.4
The distance between the mass at marker 2 and the center of gravity is

• A. 0.15 m
• B. 0.5 m
• C. 0.2 m
• D. 0.4 m
• E. 0.07 m

7. Procedure I.4
Calculate the distance between mass at marker 3 and the pivot that balances the meter stick.

• A. 0.424 m
• B. 0.048 m
• C. 0.234 m
• D. 0.317 m
• E. 0.145 m

8. Procedure I.5
The measured distance between hanger 3 and the pivot that balances the meter stick is

• A. 0.412 m
• B. 0.386 m
• C. 0.32 m
• D. 0.15 m
• E. 0.21 m

9. Procedure I.6
The percentage error between the measured and calculated distance between hanger 3 and the center of gravity that balances the meter stick is.

• A. 1.053%
• B. 12.342%
• C. 21.564%
• D. 2.687%
• E. 8.643%

10. This procedure is based on the following video of a simulation.

(Skip Procedure II) Procedure III.2
The mass hanging at location 1 is...

• A. 0.657 kg
• B. 0.234 kg
• C. 0.424 kg
• D. 0.15 kg
• E. 0.355 kg

11. Procedure III.2
The mass hanging at location 2 is...

• A. 0.142 kg
• B. 0.185 kg
• C. 0.136 kg
• D. 0.083 kg
• E. 0.2 kg

12. Procedure III.2
The mass hanging at location 3 is...

• A. 0.374 kg
• B. 0.764 kg
• C. 0.485 kg
• D. 0.5 kg
• E. 0.175 kg

13. Procedure III.3
The distance between the location of hanger 1 and the pivot is

• A. 0.2 m
• B. 0.4 m
• C. 0.17 m
• D. 0.38 m
• E. 0.5 m

14. Procedure III.3
The distance between the location of hanger 2 and the pivot is

• A. 0.17 m
• B. 0.36 m
• C. 0.5 m
• D. 0.4 m
• E. 0.6 m

15. Procedure III.4
The measured distance between the location of mass at marker 3 and the pivot when balanced is

• A. 0.146 m
• B. 0.077 m
• C. 0.246 m
• D. 0.475 m
• E. 0.321 m

16. Procedure III.5
The distance between the center of gravity and the pivot is

• A. 0.1 m
• B. 0.4 m
• C. 0.15 m
• D. 0.2 m
• E. 0.06 m

17. Procedure III.6
Calculate the mass of the meter stick.

• A. 0.105 kg
• B. 0.187 kg
• C. 0.13 kg
• D. 0.231 kg
• E. 0.078 kg

18. Procedure III.7
The measured mass of the meter stick is...

• A. 0.15 kg
• B. 0.136 kg
• C. 0.095 kg
• D. 0.165 kg
• E. 0.100 kg

19. Procedure III.8
The percentage error between the measured and calculated mass of the meter stick is

• A. 9.436%
• B. 13.333%
• C. 6.835%
• D. 12.674%
• E. 25.224%