Q4. A horizontal time-varying impulsive force F = 50t N acts on a stationary 2-kg block for a impulsive time 0.2 s. The block slides along a floor and runs into and compresses a spring, until th block momentarily stops in distance d. Its path to the initially relaxed spring is frictionless, but as compresses the spring, a frictional force from the floor acts on the block. Given the coefficient o kinetic friction µk = 0.25 and spring constant k = 100 N/m. F dt ell EFriction -Frictionless Stop (a) Compute the stopping distance d. (b) If a stopping distance of 0.1 m is required, compute the corresponding impulsive time.
Q4. A horizontal time-varying impulsive force F = 50t N acts on a stationary 2-kg block for a impulsive time 0.2 s. The block slides along a floor and runs into and compresses a spring, until th block momentarily stops in distance d. Its path to the initially relaxed spring is frictionless, but as compresses the spring, a frictional force from the floor acts on the block. Given the coefficient o kinetic friction µk = 0.25 and spring constant k = 100 N/m. F dt ell EFriction -Frictionless Stop (a) Compute the stopping distance d. (b) If a stopping distance of 0.1 m is required, compute the corresponding impulsive time.
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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![Q4.
A horizontal time-varying impulsive force F = 50t N acts on a stationary 2-kg block for an
%3D
impulsive time 0.2 s. The block slides along a floor and runs into and compresses a spring, until the
block momentarily stops in distance d. Its path to the initially relaxed spring is frictionless, but as it
compresses the spring, a frictional force from the floor acts on the block. Given the coefficient of
kinetic friction µk
0.25 and spring constant k = 100 N/m.
F dt
eet
k
el
Friction
-Frictionless
Stop
(a) Compute the stopping distance d.
(b) If a stopping distance of 0.1 m is required, compute the corresponding impulsive time.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33d7474e-6ad3-41d7-b007-4e9e0a2e160d%2F96813116-c117-414a-b478-cbf64dba0d25%2Fm4g4aa2_processed.png&w=3840&q=75)
Transcribed Image Text:Q4.
A horizontal time-varying impulsive force F = 50t N acts on a stationary 2-kg block for an
%3D
impulsive time 0.2 s. The block slides along a floor and runs into and compresses a spring, until the
block momentarily stops in distance d. Its path to the initially relaxed spring is frictionless, but as it
compresses the spring, a frictional force from the floor acts on the block. Given the coefficient of
kinetic friction µk
0.25 and spring constant k = 100 N/m.
F dt
eet
k
el
Friction
-Frictionless
Stop
(a) Compute the stopping distance d.
(b) If a stopping distance of 0.1 m is required, compute the corresponding impulsive time.
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