Using the definition of the static friction and the first condition of equilibrium, show or prove that the coefficient of static friction in Table B is the ratio of the “rise” to the “run”. Note: Show the free body diagram.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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5. Using the definition of the static friction and the first condition of equilibrium, show or prove that the coefficient of static friction in Table B is the ratio of the “rise” to the “run”. Note: Show the free body diagram.

 

Please refer to my experimental Data

Table A
Weight of pan & load
17g
25g
Trial
Weight of carrier & load
Weight of pan & load / Weight of carrier & load
1
36g
52g
68g
84g
0.47
2.
0.48
3
34g
0.5
4
43g
0.51
Average Coefficient of Static Friction
0.49
Table B
Trial
RISE
RUN
RISE / RUN
8.8 cm
15.5 cm
0.57
2.
8.8 cm
15.9 cm
0.55
8.8 cm
17.5 cm
0.5
4
8.8 cm
17.9 cm
0.49
Average Coefficient of Static Friction
0.53
pa
µB
paverage
Percent difference
0.49
0.53
0.51
7.84%
Transcribed Image Text:Table A Weight of pan & load 17g 25g Trial Weight of carrier & load Weight of pan & load / Weight of carrier & load 1 36g 52g 68g 84g 0.47 2. 0.48 3 34g 0.5 4 43g 0.51 Average Coefficient of Static Friction 0.49 Table B Trial RISE RUN RISE / RUN 8.8 cm 15.5 cm 0.57 2. 8.8 cm 15.9 cm 0.55 8.8 cm 17.5 cm 0.5 4 8.8 cm 17.9 cm 0.49 Average Coefficient of Static Friction 0.53 pa µB paverage Percent difference 0.49 0.53 0.51 7.84%
Experimental Set-up
Inclined Plane
carrier and load
The wooden support
moved towards the
left until the carrier
and load just starts to
slide down, The "rise"
rise
and "run" as shown in
e =270
the figure when the
carrier and its load
run
started to move.
Transcribed Image Text:Experimental Set-up Inclined Plane carrier and load The wooden support moved towards the left until the carrier and load just starts to slide down, The "rise" rise and "run" as shown in e =270 the figure when the carrier and its load run started to move.
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