A uniform rod of mass is hinged to the ground at one of its ends A and – McqOptions

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1.	A uniform rod of mass is hinged to the ground at one of its ends A and B and is resting against a frictionless wall at the other end B, as shown in the Figure. The rod is in equilibrium. Assuming θ = 45°, the difference between magnitudes of the vertical and horizontal components of reactions force at point A, (g is the acceleration due to gravity) is:
A.	0.5 mg
B.	2 mg
C.	3 mg
D.	0 mg
Answer» B. 2 mg

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