Referring to Lesson 5.04: "Isaac Newton on Strength" where it states that, "Nearly every movement your body can make rests upon the principle of the lever, and includes the same four features," select the four features of the lever it is referring to.
Select 4 correct answer(s)
Question 6 options:
Joints act as the fulcrum or pivots.
The load is whatever you are moving, say the pedals of a bicycle, or a soccer ball, or your body itself.
Bones act as lever arms.
They are detached; without connection or free moving.
Effort, or force is provided by your muscles.
Joints act as the fulcrum or pivots.
The load is whatever you are moving, say the pedals of a bicycle, or a soccer ball, or your body itself.
Bones act as lever arms.
Effort, or force is provided by your muscles.