*14-36. The spring has a stiffness k = 50 lb/ft and an unstretched length of 2 ft. As shown, it is confined by the plate and wall using cables so that its length is 1.5 ft. A 4-lb block is given a speed vA when it is at A, and it slides down the incline having a coefficient of kinetic friction μ = 0.2. If it strikes the plate and pushes it forward 0.25 ft before stopping, determine its speed at A. Neglect the mass of the plate and spring.
*14-36. The spring has a stiffness k = 50 lb/ft and an unstretched length of 2 ft. As shown, it is confined by the plate and wall using cables so that its length is 1.5 ft. A 4-lb block is given a speed vA when it is at A, and it slides down the incline having a coefficient of kinetic friction μ = 0.2. If it strikes the plate and pushes it forward 0.25 ft before stopping, determine its speed at A. Neglect the mass of the plate and spring.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![*14-36. The spring has a stiffness k = 50 lb/ft and an
unstretched length of 2 ft. As shown, it is confined by the
plate and wall using cables so that its length is 1.5 ft. A 4-lb
block is given a speed vд when it is at A, and it slides down
the incline having a coefficient of kinetic friction μk = 0.2.
If it strikes the plate and pushes it forward 0.25 ft before
stopping, determine its speed at A. Neglect the mass of the
plate and spring.
k = 50 lb/ft
1.5 ft
3 ft
Prob. 14-36](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d58b159-5851-449c-9c46-00b9c4620cff%2Fa6204352-31bd-4471-a0f4-ff6c221c0144%2Fikea96g_processed.png&w=3840&q=75)
Transcribed Image Text:*14-36. The spring has a stiffness k = 50 lb/ft and an
unstretched length of 2 ft. As shown, it is confined by the
plate and wall using cables so that its length is 1.5 ft. A 4-lb
block is given a speed vд when it is at A, and it slides down
the incline having a coefficient of kinetic friction μk = 0.2.
If it strikes the plate and pushes it forward 0.25 ft before
stopping, determine its speed at A. Neglect the mass of the
plate and spring.
k = 50 lb/ft
1.5 ft
3 ft
Prob. 14-36
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