What does the percent difference between GPE and KE tell you about the efficiency of energy transformations ? Data table oneTrialh2ΔhtGPEKE%dif(kg)(m)(m)| (m) (m)(m/s)(J) (J)137210.50.050.470.39 0.080.040 1.250.3920.3910.25521.750.050.470.390.080.042 1.191.3721.249.620.050.470.390.080.041 1.221.5681.4885.142.250.050.470.390.080.041 1.221.7641.6745.1Data table twoTrialh2(m) (m) (m)AhGPEKE%diffm3528 (kg):Zq42 1.0(m)(s)(m/s) (J)(J)0.050.560.200.360.021 2.593.5283.3544.932:42 1.00.050.490.200.022 2.270.292.8422.5769.36( 3 1.00.028 1.790.050.380.200.181.7641.6029.18341.00.050.260.200.060.052 0.960.5880.46121.598

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What does the percent difference between GPE and KE tell you about the efficiency of energy transformations ?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Introduction

Section: Chapter Questions

Problem 54AP

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What does the percent difference between GPE and KE tell you about the efficiency of energy transformations ?

Data table one
Trial
h2
Δh
t
GPE
KE
%dif
(kg)
(m)
(m)| (m) (m)
(m/s)
(J) (J)
1372
1
0.5
0.05
0.47
0.39 0.08
0.040 1.25
0.392
0.391
0.255
2
1.75
0.05
0.47
0.39
0.08
0.042 1.19
1.372
1.24
9.62
0.05
0.47
0.39
0.08
0.041 1.22
1.568
1.488
5.1
4
2.25
0.05
0.47
0.39
0.08
0.041 1.22
1.764
1.674
5.1
Data table two
Trial
h2
(m) (m) (m)
Ah
GPE
KE
%diff
m
3528 (kg)
:Zq42 1.0
(m)
(s)
(m/s) (J)
(J)
0.05
0.56
0.20
0.36
0.021 2.59
3.528
3.354
4.932
:42 1.0
0.05
0.49
0.20
0.022 2.27
0.29
2.842
2.576
9.36
( 3 1.0
0.028 1.79
0.05
0.38
0.20
0.18
1.764
1.602
9.183
4
1.0
0.05
0.26
0.20
0.06
0.052 0.96
0.588
0.461
21.598

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