In a closed insulated container a liquid is stirred with a paddle to increase the temperature which of the following is true ?

Question

$\Delta $E = W $ \ne $ 0, q = 0

$\Delta $E = w = q $ \ne $ 0

$\Delta $E = 0, W = q $ \ne $ 0

W = 0, $\Delta $E = q $ \ne $ 0.

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