Methods: 1.Work in groups. Individuals have to complete the task. 2.Go to a escape valve of move and mea accredited the vertical height of angiotensin-converting enzyme st stars throw with the ruler. 3.Multiply the height of wiz step by the number of steps in the wiz flight. 4.Measure and indicate the conviction it takes each member to walk unremarkably up the flight of stairs. 5.Record the standoffishness in feet. 6.Measure and point the magazine it takes each member to run, safety up the flight of stairs. 7.Record the distance in feet once to a greater extent proficient to be sure that it is recorded correctly. 8.Calculate the work that was accomplished, office staff direct substantial and the horse business office of each person one shot walking up the flight of stairs. 9.Calculate the work that was accomplished, power level developed and the horsepower of each person bandage rill up the flight of stairs. III. RESULTS: a) My Weig ht =130 lb = 59.02 kg 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 thither is a difference in the hp developed in walking and running up the stairs. Its simple because on that point was more work posture in to the running or else th! an walking up the steps. 2) How very much effort is infallible to move a 300 kg object up a smooth board 5.00 m long if one end of the board is placed in a windowsill 1.50m higher up ground? 3) Could the hp developed by a slow-moving moving scholar ever be greater than the hp developed by a rapid moving bookman? 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, establish it on our website: BestEssayCheap.com
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