A T joint is formed by two identical rods A & B each of mass m & lengt

1.	A T joint is formed by two identical rods A & B each of mass m & length L in the XY plane as shown. Its moment of inertia about axis coinciding with A is :–(a) 2mL2/3(b) mL2/12(c) mL2/6(d) None of these
Answer» Correct Option (b) mL²/12 Explanation: I = I₁+ I₁ = I = 0 + ML²/12 = I = ML²/12

A T joint is formed by two identical rods A & B each of mass m & length L in the XY plane as shown. Its moment of inertia about axis coinciding with A is :–(a) 2mL2/3(b) mL2/12(c) mL2/6(d) None of these

Answer»

Correct Option (b) mL²/12

Explanation:

I = I₁+ I₁ = I = 0 + ML²/12 = I = ML²/12

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A T joint is formed by two identical rods A &amp; B each of mass m &amp; length L in the XY plane as shown. Its moment of inertia about axis coinciding with A is :–(a) 2mL2/3(b) mL2/12(c) mL2/6(d) None of these

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A T joint is formed by two identical rods A & B each of mass m & length L in the XY plane as shown. Its moment of inertia about axis coinciding with A is :–(a) 2mL2/3(b) mL2/12(c) mL2/6(d) None of these