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Friction General Understanding

is it necessa...

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is it necessary that body with uniform mass should have same material composition that is can the centre of mass lie at the centre of object with the uniform mass distribution but with the composition of different material

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Q. Two uniform plates of the same thickness and area but of different materials, one shaped like an isosceles triangle and the other shaped lik e a rectangle are joined together to form a composite body as shown in the figure. If the centre of mass of the composite body is located at the midpoint of their common side, the ratio between masses of the triangle to that of the rectangle is

Q. Two uniform plates of the same thickness and area but of different materials, one shaped like an isosceles triangle and the other shaped like a rectangle are joined together to form a composite body as shown in the figure. If the centre of mass of the composite body is located at the midpoint of their common side, the ratio between masses of the triangle to that of the rectangle is:

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