Assertion :The centre of mass of uniform triangular lamina is its centroid Reason: Centroid is the symmetrical centre of the triangular lamina

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Centre of mass of a uniform regular shaped body lies at its geometric centre. Since, centroid is the geometric centre of uniform triangukar lamina, so its centre of mass lies at its centroid. Hence Assertion is correct. Reason statement is also coorrect and explains the assertion very well.

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