Question #6417495Single Choice

Physics

Question

A 10 kg box is pushed across a horizontal floor with a constant speed by a force of 30 N. What is the coefficient of kinetic friction between the box and the floor? (Take g = 10m/s2)

Options

A
    0.2
B
    0.3
C
    0.4
D
    0.5

Answer & Analysis

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