Lab 9:

1. Procedure I.1
The mass of hanger 1 is...

• A. 0.022 kg
• B. 0.018 kg
• C. 0.034 kg
• D. 0.008 kg
• E. 0.043 kg

2. Procedure I.1
The mass of hanger 2 is...

• A. 0.022 kg
• B. 0.025 kg
• C. 0.032 kg
• D. 0.054 kg
• E. 0.017 kg

3. The lab is based on the following video of a simulation.

Procedure I.3
The location of the center of gravity of the meter stick is at ...

• A. 0.61 m
• B. 0.50 m
• C. 0.48 m
• D. 0.45 m
• E. 0.55 m

4. Procedure I.4
The distance between the location of hanger 1 and the center of gravity of the meter stick is

• A. 0.05 m
• B. 0.2
• C. 0.08 m
• D. 0.1 m
• E. 0.015 m

5. Procedure I.5
The distance between the location of hanger 2 that balances the meter stick and the center of gravity of the meter stick is

• A. 0.15 m
• B. 0.35 m
• C. 0.25 m
• D. 0.06 m
• E. 0.298 m

6. Procedure I.6
The weight in air of the rectangular object is

• A. 0.361 N
• B. 0.427 N
• C. 0.272 N
• D. 0.183 N
• E. 0.074 N

7. Procedure I.7
The distance between the location of hanger 2 that balances the meter stick and the center of gravity of the meter stick is

• A. 0.28 m
• B. 0.09 m
• C. 0.34 m
• D. 0.22 m
• E. 0.18 m

8. Procedure I.8
The weight in water of the rectangular object is

• A. 0.512 N
• B. 0.354 N
• C. 0.259 N
• D. 0.192 N
• E. 0.456 N

9. Procedure I.8
The volume of the rectangular object as determined from Archimedes's principle is

• A. 1.15e-5 m³
• B. 1.32e-5 m³
• C. 1.716e-5 m³
• D. 0.983e-5 m
• E. 2.51e-5 m³

10. Procedure I.9
The measured height of the rectangular object is

• A. 0.011 m
• B. 0.021 m
• C. 0.034 m
• D. 0.016 m
• E. 0.042 m

11. Procedure I.9
The measured width of the rectangular object is...

• A. 0.009 m
• B. 0.032 m
• C. 0.01 m
• D. 0.025 m
• E. 0.015 m

12. Procedure I.9
The measured length of the rectangular object is ...

• A. 0.07 m
• B. 0.042 m
• C. 0.081 m
• D. 0.064 m
• E. 0.1 m

13. Procedure I.9
The volume of the rectangular object as obtained from the measured dimensions

• A. 2.23e-5 m³
• B. 3.12e-5 m³
• C. 0.78e-5 m³
• D. 1.81e-5 m³
• E. 1.6e-5 m³

14. (Skip Procedure II) Procedure I.10
The percentage error between the volume obtained from Archimede's principle and that obtained from the measurement of its dimensions is

• A. 12.54%
• B. 7.25%
• C. 8.34%
• D. 5.34%
• E. 6.43%