The block has mass M and rests on a surface for which the coefficients of static and kinetic friction are µ, and µ respectively. A force F = kt² is applied to the cable. Given : M = 150 kg, k = 60 N/s, H, = 0.5, Hk = 0.4. Which of the following is/are correct?
The block has mass M and rests on a surface for which the coefficients of static and kinetic friction are µ, and µ respectively. A force F = kt² is applied to the cable. Given : M = 150 kg, k = 60 N/s, H, = 0.5, Hk = 0.4. Which of the following is/are correct?
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.50P: The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the...
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![The block has mass M and rests on a
surface for which the coefficients of
static and kinetic friction are µ̟ and µɛ
respectively. A force F = kt² is applied to
the cable. Given : M = 150 kg, k = 60
N/s?, H, = 0.5, H = 0.4. Which of the
%3D
following is/are correct?
(A) The time at which block begins
to slide is 2.5 sec
(B) The time at which block begins
to slide is 1.5 sec
(C) Acceleration of block at t = 5
sec is 16 m/s?
(D) Acceleration of block att = 5
sec is 6 m/s?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F665c27bf-4458-4c2e-a895-b3421f94488e%2F306cb82a-d1d4-4c42-b8b7-0a0329998f64%2Fliuipqe_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The block has mass M and rests on a
surface for which the coefficients of
static and kinetic friction are µ̟ and µɛ
respectively. A force F = kt² is applied to
the cable. Given : M = 150 kg, k = 60
N/s?, H, = 0.5, H = 0.4. Which of the
%3D
following is/are correct?
(A) The time at which block begins
to slide is 2.5 sec
(B) The time at which block begins
to slide is 1.5 sec
(C) Acceleration of block at t = 5
sec is 16 m/s?
(D) Acceleration of block att = 5
sec is 6 m/s?
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