The magnitude of the resultant of two forces is F. The Magnitude of each force id F.what will be the angle betwwen the two forces
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Since the magnitude of two forces is same, this formula can be used
R = 2F cos(Ф/2)
Given R = F,
F = 2F cos(Ф/2)
cos(Ф/2) = 1/2
Ф/2 = 60°
Ф = 120°
RajivShastry:
A/B = 100/D
for second condition B/A = 121/D
Substitute A/B in second
D/100 = 121/D
D^2 = 12100
D = 110
thnx
ppreciate it
no prob
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