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Part A How much work must you do to push a 13 k g block of steel across a steel

ID: 2118894 • Letter: P

Question

Part A How much work must you do to push a 13kg block of steel across a steel table (%u03BCk=0.6) at a steady speed of 1.1m/s for 4.1s ? Express your answer using two significant figures. Wpush =
   J SubmitMy AnswersGive Up Part B What is your power output while doing so? Express your answer using two significant figures. P =
   W Part A How much work must you do to push a 13kg block of steel across a steel table (%u03BCk=0.6) at a steady speed of 1.1m/s for 4.1s ? Express your answer using two significant figures. Wpush =
   J SubmitMy AnswersGive Up Part A How much work must you do to push a 13kg block of steel across a steel table (%u03BCk=0.6) at a steady speed of 1.1m/s for 4.1s ? Express your answer using two significant figures. Wpush =
   J SubmitMy AnswersGive Up Wpush =
   J Wpush =
   J SubmitMy AnswersGive Up Part B What is your power output while doing so? Express your answer using two significant figures. Wpush =
   J

Explanation / Answer

Work = Force * distance = 0.6*13*9.8* distance


distance = v*t = 1.1*4.1


Work = 344.744 J


Powwer = work / time = 84.084 W