Mcqs Clouds

A heavy ladder resting on floor and against a vertical wall may not be in equilibrium if________________?

A. floor is smooth and wall is rough

B. floor is rough and wall is rough

C. both floor and wall are rough

D. both floor and wall are smooth

Related Questions on Applied Mechanics & Graphic Statics Mcqs

Select the correct statement_____?

A. The body centrode rolls on the space centrode

B. The space centrode rolls on the body centrode

C. Both body and space centrodes may role on each other

D. The body centrode never touches space centrode