The 700-N force is applied to the 100-kg block, which is stationary before the force is applied. De- termine the magnitude and direction of the friction force F exerted by the horizontal surface on the block.

The 700-N force is applied to the 100-kg block, which is stationary before the force is applied. De- termine the magnitude and direction of the friction force F exerted by the horizontal surface on the block.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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8:37 ll ? E
Practice Assignment...
2/11
..
GENERAL FRICTION PROBLEMS
Q.1
(379 N; towards left)
The 700-N force is applied to the 100-kg block,
which is stationary before the force is applied. De-
termine the magnitude and direction of the friction
force F exerted by the horizontal surface on the
block.
P= 700 N
100 kg
30°
H, = 0.80
H = 0.60
Q.2
(66 N; 516 N; 148.5 N)
The coefficients of static and kinetic friction be-
tween the 100-kg block and the inclined plane are
0.30 and 0.20, respectively. Determine (a) the fric-
tion force F acting on the block when P is applied
with a magnitude of 200 N to the block at rest,
(b) the force P required to initiate motion up the in-
cline from rest, and (c) the friction force F acting on
the block if P = 600 N.
P
100 kg
20°
4, = 0.30
H = 0.20
15°

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