a brick of mass 2 kg just begins to slide down on inclined plane at an angle of 45 degrees with the horizontal.then the force of friction will be
Answers
Answered by
0
Answer:
Explanation:
N
Answered by
4
Answer:
Resolving weight into its sine and cosine components, we get,
Frictional force =
μ
N
=
μ
m
g
cos
θ
⇒
19.6
c
o
s
45
o
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