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Course: Applied Mathematics — Second Secondary
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Equilibrium of a Rigid Body under Coplanar Forces — Lesson quiz

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1.
A body of weight 20 N hangs from two strings meeting at one point. The left string makes 60° with the horizontal and the right string makes 30° with the horizontal. What is the tension in the right string?
10√3 N
10 N
20 N
5 N
2.
A body of weight 40 N hangs from a string inclined to the vertical, and a horizontal force of 30 N acts on it to keep it in equilibrium. What is the tension in the string?
35 N
10 N
50 N
70 N
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