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Work of 1950 J is done by stirring a perfectly insulated beaker containing 75 g of...

Work of 1950 J is done by stirring a perfectly insulated beaker containing 75 g of water. The specific heat capacity of water is 4186 J / kg°C.

What is the change in the internal energy of the system? (You must provide an answer before moving to the next part.)

The change in the internal energy of the system is  J.

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