Gravity Free Essay, Term Paper and Book Report
Andre Daly
What a Drag! : Lab Report
Purpose: The purpose of this lab is to demonstrate that air resistance affects the velocity of a falling object and when it hits the ground.
Hypothesis: I hypothesize that the plain piece of paper will fall slower than the crumpled paper, coin, and book due to air resistance.
Observations:
Part I 1st Observation – The air resistance made the coin drop a lot faster than the paper because it is less air resistant.
Part I 2nd Observation - The coin and crumpled paper dropped and hit the floor at the same time.
Part II 1st Observation – The book fell faster than the paper.
Part II 2nd Observation – The paper and the book fell at the same time.
Part II 3rd Observation – They fell at the same time.
Part III –
Trials
Time(Seconds) Height(Meters)
Trial 1 .8 Seconds 1 Meter
Trail 2 .6 Seconds 1 Meter
Trial 3 .89 Seconds 1 Meter
Calculations: d = do+vot+1/2at2 or g = d-do-vot/2t2
Trial 1: 1 = 0 + 0(.8) + 1/2a (.8......
Word Count: 642
Page Count: 2.5 (250 words a page / double spaced)
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