The spring has a stiffness k and an unstretched length l9. As shown, it is confined by the plate and wall using cables so that its length is 1. A block of weight W is given a speed va when it is at 4, and it slides down the incline having a coefficient of kinetic friction 4. If it strikes the plate and pushes it forward a distance l, before stopping, determine its speed at 4. Neglect the mass of the plate and spring. Given: W = 20 N lo = 0.66 m 1 = 0.5 m l1 = 0.08 m d = 1 m N k = 750 m Hk = 0.2 a = 3 b = 4
The spring has a stiffness k and an unstretched length l9. As shown, it is confined by the plate and wall using cables so that its length is 1. A block of weight W is given a speed va when it is at 4, and it slides down the incline having a coefficient of kinetic friction 4. If it strikes the plate and pushes it forward a distance l, before stopping, determine its speed at 4. Neglect the mass of the plate and spring. Given: W = 20 N lo = 0.66 m 1 = 0.5 m l1 = 0.08 m d = 1 m N k = 750 m Hk = 0.2 a = 3 b = 4
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:The spring has a stiffness k and an umstretched length l9. As shown, it is confined by the
plate and wall using cables so that its length is 1. A block of weight W is given a speed va
when it is at 4, and it slides down the incline having a coefficient of kinetic friction 4 If
it strikes the plate and pushes it forward a distance l, before stopping, determine its speed
at 4. Neglect the mass of the plate and spring.
Given:
W = 20 N
lo = 0.66 m
1 = 0.5 m
l1 = 0.08 m
d = 1 m
N
k = 750
m
Hk = 0.2
a = 3
b = 4
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