EXERCISE $2$ POST$-$LAB QUESTIONS

$1.$ Which dry material had the greatest measured slope angle? Which had the least? Why do you think this was the case?

$2.$ Which material required the most amount of water for the slope to fail? Which required the least? Why do you think this was the case?

$3.$ List and discuss any natural sources that can give a slope greater shear strength.

$4.$ Aside from the results of this exercise, what other natural or manmade occurrences could cause a slope to fail?