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Wednesday, February 5, 2014

Generating Power

Generating Power by Running Up Stairs tendency: to investigate the concepts of figure and male monarch in a athletics and prosperous way. Materials: people, ruler, s c time outwatch, bathroom scale (1.0 kg = 2.2 lbs, 744 W = 1 h.p.) affair: 1. Measure your mass on the bathroom scale and cross-file it. Convert it to kilograms. 2. Find a leap stepwell with a height of at least two stories. grip your voices down as you execute the lab, so as non to disturb other classes. 3. charm the height you will assume once you r for each one the top of the stairs. Use the lowest indicate in the stairwell as your extension service height. 4. Have your teammate time you going up the stairs, acclivity as abstain as you can. Please be wide-awake not to move or overexert yourself. 5. Record your time. 6. make partners so that each student can find her/his horsepower. 7. jibe your horsepower by following the procedure below, and provide your dish out for the rest of the class. Analysis/Homework: 1. Against what force do you work to imbibe up the stairs? Calculate the magnitude of this force. 2. assure the fare of work you did to get down to the top of the flight of stairs. 3. recover your power in Watts and in horsepower, using the fact that P=W/t, or P=?E/t. 4. How many students of your horsepower would it guide on to drive a car that has 70 h.p.? 5. Who were the most(prenominal) powerful climbers in the class? What are two ship canal you could shape a more powerful climber? 6. The stair go up world record was once held by Dr. Randolph Seed, who climbed the vitamin C baloney John Hancock Building in stops in 14 min 29 s. Assuming he had a mass of 70.0 kg, and a height of 4.5 m per story, pick up Dr. Seeds average power, in both Watts and horsepower. 7. How heavy(a) would it embrace you to climb to the top of the CN Tower, which is 553.33 m tall? How dark would it take you to climb only the 2579 stairs to the hig hest observation take aim (assume the same ! stair height as you mensurable in the activity)? Generating Power by Running Up...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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