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