Consider the three forces acting at O and in equilibrium as shown in the figure....
PHYSICS
JAMB 2020
Consider the three forces acting at O and in equilibrium as shown in the figure. Which of the following equations is/are CORRECT?
I. P1 cos θ1 = p1 cos θ2
II. P3 = P1 cos θ4 + P2cos2
III. P1sinθ1=P2sinθ2
- A. I only
- B. II only
- C. III only
- D. I, II and III only
Correct Answer: C. III only
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