Physics Activity - Measurement
Another Simple Measurement
Discussion:
In this activity, you will measure the length of an object
supplied by your teacher, then compare your results with the rest of
the class. Ok, no funny stuff this time - everybody's ruler will be
the same length - I promise!
Equipment:
an object to measure (supplied)
|
a paper ruler (supplied)
|
Procedure:
- Write a brief description of this activity in your lab
notebook.
- Measure the object when it is your turn using an appropriate
number of significant digits. Record your measurement in your lab
book.
Results:
- Your teacher will tell you when and how to report your
measurement on the board.
- Record your classmates' measurements in your lab book.
- Discuss the class' results with your classmates.
Conclusions:
In your lab notebook, record the results of this activity, as well
as any other results or conclusions reached by the class. Tape or
staple your paper ruler into your lab book. Also, answer the
following questions:
- How did your ruler affect the precision
of your results?
- How did your ruler affect the accuracy
of your results?
1based on "Activity 4a: Length Measurement with the
Four-Sided Meterstick" in the Pasco Significant Figures Set
(ME-9849)
last update June 9, 2005 by JL Stanbrough