Part A How much work must you do to push a 10 k g block of steel across a steel

Question

Part A How much work must you do to push a 10kg block of steel across a steel table (?k=0.6) at a steady speed of 1.1m/s for 3.9s ? Express your answer using two significant figures. Wpush = J Submit Part B What is your power output while doing so? Express your answer using two significant figures. P = W Submit Part A How much work must you do to push a 10kg block of steel across a steel table (?k=0.6) at a steady speed of 1.1m/s for 3.9s ? Express your answer using two significant figures. Wpush = J Submit Part A How much work must you do to push a 10kg block of steel across a steel table (?k=0.6) at a steady speed of 1.1m/s for 3.9s ? Express your answer using two significant figures. Wpush = J Submit Wpush = J Wpush = J Submit Part B What is your power output while doing so? Express your answer using two significant figures. P = W Submit Part B What is your power output while doing so? Express your answer using two significant figures. P = W Submit P = W P = W Submit Wpush = J

Explanation / Answer

W = Power*t = Force*velocity*time

Work = 0.6*10*9.81*1.1*3.9

Work = 252.51 J

part B

Power = Work/t

power = 252.51/3.9

power = 64.75 W

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