For a direct shear test on a cohesionless sand, the following are given: - Size of specimen: 75 mm x 75 mm x 30 mm (height) - Normal stress: 200 kPa - Shear stress at failure: 175 kPa Determine a) the angle of friction, and b) the required shear force that cause failure in the specimen if normal stress is 150 kPa

d would be the most obvious choice to this question. leaders are supposed to herd their underlings like a shepherd to sheep. a leader should also listen to others when they are talking to one other to gain a better understanding of their mission and surroundings.

explanation:

import math

x=int(input("enter a number: "))

print (math.sqrt(math.fabs(

post office i thinkexplanation:

answer:

c

explanation: