JEE Main 15 Apr 2018 Shift 1 Solved Paper

Section: Physics

Question : 3 of 90

Marks: +1, -0

A given object takes n times more time to slide down a 45° rough inclined plane as it takes to slide down a perfectly smooth 45° incline. The coefficient of kinetic friction between the object and the incline is :

[Main 15 April 2018 S1]

1
2−n2
1−
1
n2
√1−
1
n2
√
1
1−n2

Validate

Go to Question:

Prev Question

Next Question