cq_1_201

Phy 121

Your 'cq_1_20.1' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

** **

• How much force will that rubber band have to exert?

answer/question/discussion: ->->->->->->->->->->->-> :

15 cm/5 cm= 3

3 kg*m/s^2/3= 1 Newton

• Once both of these forces are in place and the system is stationary, what (if anything) will happen if the glue holding the die to the tabletop comes loose?

answer/question/discussion: ->->->->->->->->->->->-> :

If the glue holding the die comes loose, then the ruler will come flying in the direction that the force of the rubber bands are.

** **

15 minutes

** **

&#Please compare your solutions with the expanded discussion at the link

Solution

Self-critique your solutions, if this is necessary, according to the usual criteria. Insert any revisions, questions, etc. into a copy of this posted document. Mark any insertions with &&&& so they can be easily identified. &#