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Q.

The resultant of the following three couples 20 kg force, 0.5 m arm, $ ve sense 30 kg force, 1 m arm, - ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be                         
A. 20 kg, - ve sense B. 20 kg, + ve sense
C. 10 kg, + ve sense D. 10 kg, - ve sense

Answer: Option A
Explaination:

 


No Explanation




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