Concept Overview:
1. Equilibrium of Forces
2. The downward force caused by the weight cannot be counteracted by pulling horizontally on the rope because a great-enough vertical component cannot be achieved.
Lecturer Procedure
Step(s) to Follow | Expected Result |
---|---|
1. Pull on the free end of the rope, so as to attempt to lift the weight. 2. Try to make the rope horizontal. | The weight cannot be lifted such that the ropes will be perfectly horizontal |
Variation: Feel free to ask for volunteers for the audience to aid with the demonstration.
Transcript
There are no spoken words on this recording.
Tutorial
Identifier
M: S - 002