Movement Answers

To overcome an object's inertia, it must be acted upon by __________.A.gravityB.energyC.forceD.acceleration

Explain why a seesaw is closest in arrangement to a first class lever.

The neck is a __________.A.first class leverB.second class leverC.third class leverD.fourth class lever

What tissue connects muscles to bones?A.ligamentsB.tendonsC.cartilageD.smooth muscle

Explain what distinguishes first class levers from second and third class levers.

Explain what is meant by the term mechanical advantage.

What is kinetic energy?A.the energy an object has due to its motionB.the energy derived from chemical reactionsC.the energy an object has due to its positionD.the energy an object releases as heat

The most common lever in the human body is the __________.A.first class leverB.second class leverC.third class leverD.fourth class lever

Explain the difference between mass and weight for objects on Earth and on the Moon.

Explain how Newton's law of inertia describes the motion of objects.