Explain why a seesaw is closest in arrangement to a first class lever.
Explain the difference between mass and weight for objects on Earth and on the Moon.
To overcome an object's inertia, it must be acted upon by __________.
The neck is a __________.
Explain how Newton's law of inertia describes the motion of objects.
Explain what is meant by the term mechanical advantage.
Explain what distinguishes first class levers from second and third class levers.
What is kinetic energy?
The most common lever in the human body is the __________.
What tissue connects muscles to bones?
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