The maximum possible value for the coefficient of static friction ?

Answer 1

http://mech.subwiki.org/wiki/Limiting_coefficient_of_static_friction

Answer 2

1.0

Answer 3

value up to but not quite 1.00.

Answer 4

greater than 1.00

Answer 5

tan^-1(the maximum value can be greater than 1 unlike sin^-1 and cos^-1