Use only Newton Laws of Motion to solve. Work Energy principle is not allowed . 2 blocks of mass m1 and m2 connected by a spring of spring constant k are placed on a rough horizontal surface of friction coefficien ū. Block m2 is pulled by a constant force F Find out the minimum force required just to slide the block m1 from rest. Also calculate the minimum force required just to slide the block m1 if the force F replaced by variable forces expressed below in the same above situation I) F = 2t + 5 ( t is time) ii) F = 4x (x is displacement ) %3D

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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Use only Newton Laws of Motion to solve.
Work Energy principle is not allowed .
2 blocks of mass m1 and m2 connected by a
spring of spring constant k are placed on a
rough horizontal surface of friction coefficien
ū. Block m2 is pulled by a constant force F
Find out the minimum force required just to
slide the block m1 from rest.
Also calculate the minimum force required
just to slide the block m1 if the force É
replaced by variable forces expressed below
in the same above situation
I) F = 2t + 5 (t is time)
ii) F = 4x (x is displacement )
%3D
k
>F
Rough surface
(4= cof. of
fre chon)
dior
Transcribed Image Text:Use only Newton Laws of Motion to solve. Work Energy principle is not allowed . 2 blocks of mass m1 and m2 connected by a spring of spring constant k are placed on a rough horizontal surface of friction coefficien ū. Block m2 is pulled by a constant force F Find out the minimum force required just to slide the block m1 from rest. Also calculate the minimum force required just to slide the block m1 if the force É replaced by variable forces expressed below in the same above situation I) F = 2t + 5 (t is time) ii) F = 4x (x is displacement ) %3D k >F Rough surface (4= cof. of fre chon) dior
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