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in Physics by (24.0k points)

P, Q and R are three coplanar forces acting at a point and are in equilibrium. Given P = 1.9318 kg wt, sin θ1 = 0.9659, the value of R (in kg wt) is

(a) 0.9659

(b) 2

(c) 1

(d) 1/2.

1 Answer

+1 vote
by (34.3k points)
selected by
 
Best answer

Correct option (c) 1

Explanation :

Using Lami's theorem, we have

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