Moment of inertia of point masses at the corners of a square or triangle

1. A.
   $\frac{3mL^2}{4}$
2. B.
   $\frac{mL^2}{4}$
3. C.
   $\frac{3mL^2}{2}$
4. D.
   $\frac{mL^2}{2}$

Tap an option to check your answer.

1. A.
   L
2. B.
   $\frac{L}{2}$
3. C.
   $\frac{L}{4}$
4. D.
   $\frac{L}{\sqrt{2}}$

Tap an option to check your answer.

1. A.
   $\frac{L}{2}$
2. B.
   $\frac{L}{\sqrt{2}}$
3. C.
   2 L
4. D.
   $\frac{L}{4}$

Tap an option to check your answer.

1. A.
   $12\,mb^2$
2. B.
   $10\,mb^2$
3. C.
   $8\,mb^2$
4. D.
   $5\,mb^2$

Tap an option to check your answer.