Experiment -Testing the principle of moments - PowerPoint PPT Presentation

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Experiment -Testing the principle of moments

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Experiment -Testing the principle of moments What did you notice about the anticlockwise moment and the clockwise moment? When forces act in a different direction ... – PowerPoint PPT presentation

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Title: Experiment -Testing the principle of moments


1
Experiment -Testing the principle of moments
  • What did you notice about the anticlockwise
    moment and the clockwise moment?
  • When forces act in a different direction, yet
    still balance, the total turning effect in each
    direction will be the same sum of
    clockwise sum of anticlockwise
  • moments moments

2
Mini white board activity with large moments
apparatus
  • Problem 1 - Find force F

0.90m
0.30m
F
60N
3
  • Problem 2 - Find force F

F
10cm
20cm
45N
4
  • Problem 3 - Find distance d

d
0.60m
20N
30N
44N
0.20m
5
  • Problem 4 - Find distance d

6
  • One more!
  • The beam has a weight of 30N, find force F.

7
  • One more!

30 N
d360cm
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