Vectors, Mechanical Engineering

Following sets of the three forces act on a body,. In which case resultant cannot be zero?

1) 10N, 10N, 10N

2)10N, 10N, 20N

3)10N, 20N, 20N

4010N, 20N, 40N

Ans)     

In 4th case

Posted Date: 3/8/2013 6:45:56 AM | Location : United States







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