Situation 1. A 200 N-block is being pushed by a force P. See figure below. Coefficient ofstatic, friction, Hs0.3, coefficient of kinetic friction, Hk = 0.2P.-- -----200 NUs= 0.3U = 0.21. What is the value of the friction force if P = 20 N?а. 20 Nb. 40 NС. 60 Nd. 50 N2. What is the value of the friction force if P = 50 N?а. 20 Nb. 40 NС. 60 Nd. 50 N3. What is the value of the friction force if P = 70 N?а. 90 Nb.' 60 Nс. 40 Nd. 70 N%3D4. What is the value of the friction force if P = 90'N?а. 90 N-b. 60 Nс. 40 Nd. 70 N Situation 2. A 500 N block is resting on an inclined plane. See figure below. coefficientof static friction, u, = 0.3, coefficient of kinetic friction, µx = 0.2us = 0.3%3DLA = 0.27. Find the value P that will still make the block in equilibrium condition.а. 382 Nb. 71 Nс. 110 Nd. 279 N

tic friction, us = 0.3, coefficient of kinetic friction, Hk = 0.2 200 N Us= 0.3 UA = 0.2 1. What is the value of the friction force if P = 20 N? %3D а. 20 N b. 40 N С. 60 N d. 50 N 2. What is the value of the friction force if P = 50 N? а. 20 N b. 40 N c. 60 N d. 50 N What is the value of the friction force if P = 70 N? а. 90 N b.' 60 N с. 40 N d. 70 N 10/hat is the yalue of the friction force if P = 90 N? %3D

tic friction, us = 0.3, coefficient of kinetic friction, Hk = 0.2 200 N Us= 0.3 UA = 0.2 1. What is the value of the friction force if P = 20 N? %3D а. 20 N b. 40 N С. 60 N d. 50 N 2. What is the value of the friction force if P = 50 N? а. 20 N b. 40 N c. 60 N d. 50 N What is the value of the friction force if P = 70 N? а. 90 N b.' 60 N с. 40 N d. 70 N 10/hat is the yalue of the friction force if P = 90 N? %3D

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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