Author Question: As the sloped surface supporting a shoe becomes steeper A) the shoe's weight mg remains ... (Read 110 times)

evelyn o bentley · **on:** Jul 29, 2018

As the sloped surface supporting a shoe becomes steeper

A) the shoe's weight mg remains unchanged.
B) the normal force becomes less.
C) friction needed to keep it at rest increases.
D) all of the above
E) none of the above

Question 2

When Monkey Mo is suspended at rest by holding a rope with one hand and the side of his cage with the other, all the force vectors that act on him

A) have equal magnitudes.
B) cancel except for his weight vector, mg.
C) have a vector sum of zero.