Author Question: Nellie's weight and normal force usually have the same magnitude when she stands on a A) ... (Read 71 times)

jman1234 · **on:** Jul 29, 2018

Nellie's weight and normal force usually have the same magnitude when she stands on a

A) horizontal surface.
B) inclined surface.
C) either a horizontal or inclined surface.

Question 2

A vertical vector of 3 units combined with a horizontal vector of 4 units has a resultant of

A) 1 unit.
B) 5 units.
C) 7 units.