Question

A coin of mass m and radius r having moment
of inertia I about the axis passes through its
centre and perpendicular to its plane. It is beaten
uniformly to form a disc of radius 2r. What will
be the moment of inertia about the same axis?​

Answer 1

Explanation:

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$\huge\tt\colorbox{white}{\color{blue}{Republic}}$

$\huge\tt\colorbox{green}{\color{white}{Day}}$

Republic Day is a national holiday in India. It honours the date on which the Constitution of India came into effect on 26 January 1950 replacing the Government of India Act (1935) as the governing document of India and thus, turning the nation into a newly formed republic.

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Answer 2

Republic Day is a national holiday in India. It honours the date on which the Constitution of India came into effect on 26 January 1950 replacing the Government of India Act (1935) as the governing document of India and thus, turning the nation into a newly formed republic.