46. A duster weighs 0.5N. It is pressed against a
vertical board with a horizontal force of 11N.
If the co-efficient of friction is 0.5 the minimum
force that must be applied on the duster
parallel to the board to move it upwards is
1) 0.4 N 2) 0.7 N 36 N 4) 7 N
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Answer: option 3) 6 Newtons
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Answer:
answer is 6 Newton hope it helps u
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