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Objective: To identify whether positive, negative, or zero work is
being done, to identify the force that is doing the work, and to
describe the energy transformation associated with such work.
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Version 2.2
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+, -, or 0
5 Questions
For a given situation, identify the work as being positive, negative,
or zero.
Pick from among the three activities - Positive, Negative,
or
Zero Work; Gain or Loss?; and Energy Transformation.
Gain or Loss?
Completed
Student Name:
Gain or Loss?
4 Questions
Identify the force that does work and associate it with a gain or loss
in mechanical energy.
Get Started
E Transformation
Completed
E Transformation
5 Questions
Identify the energy transformation associated with a situation
involving work.
+, - or 0
Completed
You have done it!
You have successfully analyzed each of the situations
in the Positive, Negative, or Zero Work activity.
You have done it!
You have successfully analyzed each of the situations
in the Energy Transformation activity.
Continue
You have done it!
You have successfully analyzed each of the situations
in the Gain or Loss activity.
Return to Main Menu
O’ Drats!
Your answer is incorrect. You’ll see a similar question very soon. Use
the Help button to improve your chances of getting it correct. Click
Continue.
Positive, Negative,
or Zero Work
#6
#5
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#4
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Zero Work
View Directions
#3
Positive Work
If you return to the Main Menu, then you will lose all your
progress
on this activity.
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To Main Menu
#2
Consider this situation: EndFragment
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#1
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Activity:
Negative Work
Progress Report
Increases
Gain or Loss
Decreases
Remains Constant
Test
This situation can best be described as a transformation of
____.EndFragment
Energy Transformations
Work done on an object or system of objects causes a
transformation of energy. Consider the following situation: