please answer it fast
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Answered by
1
Answer:
the correct answer is option 200N
Answered by
1
Answer:
Solution:
In rough horizontal surface two forces are acting on the block.
So 40 N Frictional Force (f)
f = uN = umg / applied force
f = 40 × 10 ×10 / 20
f = 4000 / 20
f = 200N
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