statics

Question: In a right angled triangle one side is thrice the other side in length. The triangle is suspended by a string attached at the right angle. The angle that the hypotenuse of the triangle will make with the vertical is

1) ${{\sin }^{-1}}(3/5)$

2) ${{\sin }^{-1}}(4/5)$

3) ${{60}^{o}}$

4) None of these

Solution:

Explanation: No Explanation

Equilibrium of co-planar forces

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