mechanical advantage-center of gravity

Question 1

ratio of the motive force to a given resistive force is called

Answer 1

mechanical advantage

Question 2

if the fulcrum is directly in the middle of the lever, the ratio is __

Answer 2

1.0 (neither force has an advantage)

Question 3

the point that represents the ave location of a system’s mass is called the center of ____, while the point at which the force of gravity seems to be concentrated is known as the center of ___

Answer 3

mass

gravity

Question 4

___ ___ is concentrated at the center off mass, making it synonymous with the center of gravity

Answer 4

gravitational pull

Question 5

the center of gravity is found at the intersection of the three

Answer 5

cardinal planes

Question 6

while it differs depending on body postures, the human body’s anatomical center of gravity is found

Answer 6

4cm in front of the first sacral vertebrae (while standing in anatomic pos)