A block is sliding on a rough horizontal surface. If the contact force on the block is
frictional force, the frictional force is (if Nis normal reaction)
times the
[ ]
a) 0.25 N
b) ĪN
c) V2 N
d) IN
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Answers
Answered by
2
Answer:
(c)
Explanation:
So, the contact force is normal reaction
So,
N=
2
×f
N= normal reaction
f= frictional force
mg=
2
×μ×mg
μ=
2
1
Answered by
1
Explanation:
answer c please follow me
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