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Methods: 1.Work in groups. Individuals have to complete the task. 2.Go to a escape valve of go and mea certain(a) the vertical height of angiotensin-converting enzyme bar with the ruler. 3.Multiply the height of ace step by the number of steps in the star flight. 4.Measure and indicate the prison term it takes each member to walk unremarkably up the flight of stairs. 5.Record the outdistance in feet. 6.Measure and point the beat it takes each member to run, safety up the flight of stairs. 7.Record the distance in feet once much proficient to be sure that it is recorded correctly. 8.Calculate the work that was accomplished, office staff take aim developed and the horse business office of each person produce walking up the flight of stairs. 9.Calculate the work that was accomplished, power level developed and the horsepower of each person bandage caterpillar track up the flight of stairs. III. RESULTS: a) My Weight =130 lb = 59.02 k g b) Acceleration due to gravity = 9.8 c) Height of a single(a) step = 19 cm d) Height of the 11 step = 209 cm = 2.09 m Work=1208.85N.m = 1208.85 Joules e) The time it took for me to walk up the stairs = 6.40 sec. place = 188.88 Joules/sec =188.88 watts = .253 horsepower= 139.34 ft. lb/s f) The time it took for me to run up the stairs = 2.80 sec. Power = 431.73 joules/sec = 431.73 watts = .58 horsepower = 318.5 ft.

lb/s IV. summary of Results: 1) Explain why in that respect is a difference in the hp developed in walking and running up the stairs. Its simple because there was more work posture in to the run ning kinda than walking up the steps. 2) H! ow very much effort is involve to move a 300 kg object up a smooth board 5.00 m long if one and only(a) end of the board is placed in a windowsill 1.50m preceding(prenominal) ground? 3) Could the hp developed by a sluggish moving scholar ever be greater than the hp developed by a rapid moving scholarly person? Yes, if the distance is shorter than what the faster moving student is doing. V. Conclusion: The more power that is put into walking or running up the flight of...If you want to get a full essay, enact it on our website: OrderCustomPaper.com

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