An engineer on Mars operates a motor that loses 45 kilojoules [kJ] of energy as heat in 20 minutes [min] and has an input power rating of 0.29 horsepower [hp]. Determine the efficiency of the motor expressed as a percentage. E Click the icon to view the table of common derived units in the SI system. Click the icon to view the conversion table. E Click the icon to view SI prefixes (numbers greater than one.) The thermal conductivity is %. (Round your answer to one decimal place.)

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An engineer on Mars operates a motor that loses 45 kilojoules [kJ] of energy as heat in 20 minutes [min] and has an input power rating of 0.29
horsepower [hp]. Determine the efficiency of the motor expressed as a percentage.
Click the icon to view the table of common derived units in the SI system.
Click the icon to view the conversion table.
Click the icon to view SI prefixes (numbers greater than one.)
The thermal conductivity is
%. (Round your answer to one decimal place.)
Transcribed Image Text:An engineer on Mars operates a motor that loses 45 kilojoules [kJ] of energy as heat in 20 minutes [min] and has an input power rating of 0.29 horsepower [hp]. Determine the efficiency of the motor expressed as a percentage. Click the icon to view the table of common derived units in the SI system. Click the icon to view the conversion table. Click the icon to view SI prefixes (numbers greater than one.) The thermal conductivity is %. (Round your answer to one decimal place.)
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