Question
Four point masses of 50g each are in the corners of a square of sides of 20cm. What is the moment of inertia of these masses if they rotate along an axis of rotation that passes through the middle of the masses as shown in the figure on the side?

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Answer #1

ponovnom ruļ arz - 0.142m. a=0.2m 1 I = mr² = 4x my? =) I = 4 x 0.05(0.1421% = 0.004 -) 1 -0.004 kg.me a

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