Question

a uniform metal rod of 2 kg is hinged at one and is rotated by 90° anti clock wise as shown find the work done by gravity in this process.

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Answer 1

Answer:

-10 JOULES

Explanation:

-10 joules

This is work of gravity

Answer 2

Answer:

$\sf\fbox\red{Answer:-}$

Dopamine is responsible for how we feel pleasure

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