A 200 N-block is being pushed by a force P. See figure below. Coefficient of static friction,Us = 0.3, coefficient of kinetic friction,Hk = 0.2a. What is the value of the frictionforce if P = 20 N?P-200 Nb. What is the value of the frictionforce if P = 50 N?Us = 0.3Ui = 0.2c. What is the value of the frictionforce if P = 70 N?

Given: The weight of the block is 200 N. The coefficient of static friction is 0.3. The coefficient…

A 200 N-block is being pushed by a force P. See figure below. Coefficient of static friction, Hs = 0.3, coefficient of kinetic friction, ux = 0.2 a. What is the value of the friction force if P = 20 N? %3D P- 200 N E b. What is the value of the friction force if P = 50 N? Us = 0.3 Uk = 0.2 c. What is the value of the friction force if P = 70 N?

A 200 N-block is being pushed by a force P. See figure below. Coefficient of static friction, Hs = 0.3, coefficient of kinetic friction, ux = 0.2 a. What is the value of the friction force if P = 20 N? %3D P- 200 N E b. What is the value of the friction force if P = 50 N? Us = 0.3 Uk = 0.2 c. What is the value of the friction force if P = 70 N?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A 200 N-block is being pushed by a force P. See figure below. Coefficient of static friction,
Us = 0.3, coefficient of kinetic friction,
Hk = 0.2
a. What is the value of the friction
force if P = 20 N?
P-
200 N
b. What is the value of the friction
force if P = 50 N?
Us = 0.3
Ui = 0.2
c. What is the value of the friction
force if P = 70 N?

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