Mathematics · Engineering Mechanics
Three forces P, Q, and R keep a particle in equilibrium. The angles between them are: between Q and R = 90°, between P and R = 60°, and between P and Q = 210°. If Q = 100 N, find P and R.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1115.7 N, -47.4 N
- 2120 N, 25 N
- 3-115.47 N, 57.4 N
- 4115.47 N, -57.74 N✓
Correct answer
115.47 N, -57.74 N
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