An insulated container, filled with water, contains a thermometer and a paddle wheel. The paddle...

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An insulated container, filled with water, contains a thermometer and a paddle wheel. The paddle wheel can be rotated by an external source. This apparatus can be used to determine
(A) specific heat of water.
(B) relation between kinetic energy and absolute temperature.
(C) thermal conductivity of water.
(D) mechanical equivalent of heat.
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