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Tardigrade
Question
Physics
In the figure shown, the minimum force F applied perpendicular to the incline so that the block does not slide is equal to 50 X newton. Find X. (The block is always in contact with the incline)
Q. In the figure shown, the minimum force
F
applied perpendicular to the incline so that the block does not slide is equal to
50
X
newton. Find
X
. (The block is always in contact with the incline)
99
135
Laws of Motion
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Answer:
4
Solution:
f
s
=
10
g
sin
3
7
∘
f
s
=
10
×
10
×
5
3
=
60
N
N
=
F
−
10
g
cos
3
7
∘
N
=
F
−
80
f
s
≤
μ
s
N
60
≤
0.5
(
F
−
80
)
120
≤
F
−
80
F
≥
200
F
m
i
n
=
200
=
50
X
∴
X
=
4