How strongly did the observed data and theory agree or disagree? Explain the differences.

An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter2: Motion
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Problem 15SA: Are we accelerating as a consequence of the Earth spinning on its axis? Explain.
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How strongly did the observed data and theory agree or disagree? Explain the differences.

Data Table 3.3. Varying the Centripetal Force
Time needed
1
Time needed to
Trial with
Centripetal
Force=mg
to make 1
Hanging
make 10
Revolution
(in 1/sec')
Revolutions
(in N)
= Period, T
(in sec)
mass, (kg)
(in sec)
0.030 kg
0.294 N
19.28s
1.928s
0.2690
0.040 kg
0.392 N
15.35s
1.535s
0.4244
0.050 kg
0.49 N
13.59s
1.359s
0.5414
0.060 kg
0.588 N
12.73s
1.273s
0.6171
0.070 kg
0.686 N
11.69s
1.169s
0.7318
Transcribed Image Text:Data Table 3.3. Varying the Centripetal Force Time needed 1 Time needed to Trial with Centripetal Force=mg to make 1 Hanging make 10 Revolution (in 1/sec') Revolutions (in N) = Period, T (in sec) mass, (kg) (in sec) 0.030 kg 0.294 N 19.28s 1.928s 0.2690 0.040 kg 0.392 N 15.35s 1.535s 0.4244 0.050 kg 0.49 N 13.59s 1.359s 0.5414 0.060 kg 0.588 N 12.73s 1.273s 0.6171 0.070 kg 0.686 N 11.69s 1.169s 0.7318
Table 3.4. Results (Varying the Centripetal Force)
Mass of the Brass Object, m,
m
= 0.208 kg
(from scale)
= 208.19 g
meas.
m,
mas.
g to kg: g/1000
: 208.19/ 1000
: 0.20819 kg
0.208 kg
m
Slope of the trendline
(from the graph Fc vs.1/T)
slope, m(F. T) = 0.882 N
m
0,
comp.
(F,T")
slope
[computed using the slope,m (F T) ]
m
comp.
= 0. 22 N
m
slope,m (FcT) = 0.882
radius, r= 0.994
comp.
0.882N
m
4т2 (0.994)
comp.
m
= 0.022 N
comp.
Transcribed Image Text:Table 3.4. Results (Varying the Centripetal Force) Mass of the Brass Object, m, m = 0.208 kg (from scale) = 208.19 g meas. m, mas. g to kg: g/1000 : 208.19/ 1000 : 0.20819 kg 0.208 kg m Slope of the trendline (from the graph Fc vs.1/T) slope, m(F. T) = 0.882 N m 0, comp. (F,T") slope [computed using the slope,m (F T) ] m comp. = 0. 22 N m slope,m (FcT) = 0.882 radius, r= 0.994 comp. 0.882N m 4т2 (0.994) comp. m = 0.022 N comp.
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