Which one of the following statements is not correct________?
Athe angle of repose is equal to angle of friction
Bthe tangent of the angle of repose is equal to coefficient of friction
Cthe sine of the angle of repose is equal to coefficient to friction
Dnone of the above
Ethe tangent of the angle of friction is equal to coefficient of friction
Correct answer
C. the sine of the angle of repose is equal to coefficient to friction
Explanation
The correct answer is the sine of the angle of repose is equal to coefficient to friction.