a force of 40N is needed to set a 10kg.a steel box moving across a wooden floor. the co efficient of frictionis.?
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Answered by
4
Answer:
friction will be equal to the force given in this case ,
f = μN
40 = μ x 10 x 10
μ = 0.4
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Answered by
4
Answer:
0.4
Explanation:
F=uN
F=40N
u=coefficient of friction
N=mg=10×10=100N
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