The small 0.20-kg slider is known to move from position A to position B along the vertical-plane slot. Determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. The distance R = 1.15 m, the spring modulus k = 155 N/m, and the unstretched length of the spring is 0.85 m. B 4 Answers: R A (a) Work done on the body by its weight: Ug = (b) Work done on the body by the spring: Us= 2.26 1.774 N•m N•m

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The small 0.20-kg slider is known to move from position A to position B along the vertical-plane slot. Determine (a) the
work done on the body by its weight and (b) the work done on the body by the spring. The distance R = 1.15 m, the spring
modulus k = 155 N/m, and the unstretched length of the spring is 0.85 m.
B
R4
Answers:
R
k
A
(a) Work done on the body by its weight: Ug =
(b) Work done on the body by the spring: Us=
2.26
i
1.774
N•m
N•m
Transcribed Image Text:The small 0.20-kg slider is known to move from position A to position B along the vertical-plane slot. Determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. The distance R = 1.15 m, the spring modulus k = 155 N/m, and the unstretched length of the spring is 0.85 m. B R4 Answers: R k A (a) Work done on the body by its weight: Ug = (b) Work done on the body by the spring: Us= 2.26 i 1.774 N•m N•m
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