Find the increase in thermal energy of theblock-floor system

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A worker pushed a 27kg block 9.2 m along a level floor atconstant speed with a force directed 32o below thehorizontal. If the coefficient of kinetic friction betweenblock and floor was 0.20, what were

a) the work done by theworker's force and

b) the increase in thermal energy of theblock-floor system?

Reference no: EM13558090

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