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give the minimum possible resultant of the two forces 10N and 4N

give the minimum possible resultant of the two forces 10N and 4N

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
Resultant b/w two forces would be given as in general as:
R = root(100 + 16 + 80cos(thetha)) => root(116 + 80costhetha)
For R minimum costhetha should attains its minimum value that is -1 for thetha 180 degree.
Therfore,
r =root(116 – 80) => root(36) = 6N

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