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Vinay Arya Grade: 12
        

A force F1=Aj is applied to a point whose radius vector r1=ai,while a force F2=Bi is applied to the point whose position vector r2=bj.Both radius vectors are determined relative to the origin of co-ordinates O,i andj are the unit vectors of the x and y axes,aA,bB are constants.Find the arm l of the rsultant force relative to the pointO.

6 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
										

Dear student,


The arm of the resultant force will be mod(r2-r1)








































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Sagar Singh


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6 years ago
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