Calculations: 1. Calculate the average time of fall for each height. 2. Substitute these averages in equation (2) to calculate the value of g for each height. 3. Calculate the average value of g from the three values that you found in Step 13. 4.Calculate the N Error using 9.80 m/2 as the accepted value of g

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Formulas
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Calibri (Body)
21v.A A
20 Wrap Text v
Paste
BIUV
General
EE Insert v
Σ
9 Merge & Center v
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Conditional Format
Formatting as Table Styles
S29
fe
Cell
E Format v
D
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F
G
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M
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DATA TABLE
P
2
R
3
4
5
First height data Second height data
6
Third height data
Calculations:
8 Height h (m)
1. Calculate the average time of fall for each height.
2.Substitute these averages in equation (2) to calculate the value of g for each height.
0.25
0.37
0.52
10
3. Calculate the average value of g from the three values that you found in Step 13.
4. Calculate the % Error using 9.80 m/s2 as the accepted value ofg
Trial 1
0.2193
11
0.2698
0.3208
12
13
QUESTION
14
Trial 2
0.2345
15
0.2579
0.3376
The acceleration of gravity g near the Earth's surface is given by
16
ME
R=DG
17
Trial 3
0.2437
0.2855
18
0.3129
where G=6.67' 10-11 Nem2/kg2 is the universal gravitation constant, ME is the mass of Earth,
RE is the radius of Earth, and h the distance from the object to the Earth's surface.
19
20
Trial 4
0.2129
0.2911
0.3417
Does the value of g depend on the height h in this experiment?
21
22
23
Trial 5
0.2288
0.2766
0.3194
24
25
Average time t (s)
26
27
28
Calaulated value of g (mys')
29
30
31
Average value of the gravitational acceleration g (m/s)
32
33
34
35
% Error of g
36
37
38
39
40
41
42
43
44
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Transcribed Image Text:Formulas Data Review View O Tell me Calibri (Body) 21v.A A 20 Wrap Text v Paste BIUV General EE Insert v Σ 9 Merge & Center v $ v % 9 、自、在,圖 E Delete v Conditional Format Formatting as Table Styles S29 fe Cell E Format v D E F G H K M N DATA TABLE P 2 R 3 4 5 First height data Second height data 6 Third height data Calculations: 8 Height h (m) 1. Calculate the average time of fall for each height. 2.Substitute these averages in equation (2) to calculate the value of g for each height. 0.25 0.37 0.52 10 3. Calculate the average value of g from the three values that you found in Step 13. 4. Calculate the % Error using 9.80 m/s2 as the accepted value ofg Trial 1 0.2193 11 0.2698 0.3208 12 13 QUESTION 14 Trial 2 0.2345 15 0.2579 0.3376 The acceleration of gravity g near the Earth's surface is given by 16 ME R=DG 17 Trial 3 0.2437 0.2855 18 0.3129 where G=6.67' 10-11 Nem2/kg2 is the universal gravitation constant, ME is the mass of Earth, RE is the radius of Earth, and h the distance from the object to the Earth's surface. 19 20 Trial 4 0.2129 0.2911 0.3417 Does the value of g depend on the height h in this experiment? 21 22 23 Trial 5 0.2288 0.2766 0.3194 24 25 Average time t (s) 26 27 28 Calaulated value of g (mys') 29 30 31 Average value of the gravitational acceleration g (m/s) 32 33 34 35 % Error of g 36 37 38 39 40 41 42 43 44 Sheet1 + MacBook Air 1白
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