Correct answer
C. less than d
Explanation
The correct answer is less than d.
A ladder of weight ‘w’ rests against a smooth vertical wall, and rests on rough horizontal ground, the coefficient of friction between the ladder and the ground being 1/4. The maximum angle of inclination of the ladder to the vertical, if a man of weight ‘w’ is to walk to the top of it safely, is tan’1 x, where x is________?
The algae dies out in the zone of________?
An egg shaped section of sewer________?
Approximate value of shrinkage strain in concrete, is________?
The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of________?
Geodimeter is based on________?