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Grade: 12th pass
        
A particle is acted upon by three forces equal to 50 N, 100 N and 
130 N, along the three sides of an equilateral triangle, taken in 
order. Find graphically the magnitude and direction of the resultant 
force
2 months ago

Answers : (1)

Vikas TU
9225 Points
							
Horizontal force = -50 cos60 + 100 - 130Cos60 
= 100 - 180/2 = 10N 
Vertical force = 130 Sin60 - 50 Sin60 
= 80 sqrt(3)/2 = 40 sqrt(3)
Resultant force = 10i + 4sqrt(3) j 
Hope this helps 
Good Luck 
2 months ago
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