A given object takes {\n} times the time to slide down 45^{\circ} rough inclined plane as it takes the time to slide down an identical perfectly smooth 45^{\circ} inclined plane. The coefficient of kinetic friction between the object and the surface of inclined plane is : [8 Apr 2024 Shift 2]

Laws of Motion Part 2

Section: Physics

Question : 18 of 47

Marks: +1, -0

A given object takes n times the time to slide down 45∘ rough inclined plane as it takes the time to slide down an identical perfectly smooth 45∘ inclined plane. The coefficient of kinetic friction between the object and the surface of inclined plane is :

[8 Apr 2024 Shift 2]

1−‌
1
n2
1−n2
√1−‌
1
n2
√1−n2

Validate

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