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Find the resultant of two vector of 50N and 80N acting at a point of an angle of 60°

Teema hadee , 4 Years ago
Grade 7
anser 1 Answers
Avishek Bhagat

Last Activity: 4 Years ago

Dear Student,
The answer to your question is:-
Given,
F1=50N
F2=80N
θ= 60º
The resultant of vectors acting on a point using parallelogram law is given by
R =√ ( F12+F22+2F1*F2 cosθ) N
therefore,
R =√ ( 50+80+2*50*80* cos 60º) N
R = 113.57 N

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