Objects in Motion

A ball rolling down the hill is an example of ___ .

• stored energy

• energy of motion

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What kind of energy is in a moving skateboard?

• Energy of Motion

• Stored Energy

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______ describes how fast an object is moving

• speed

• energy

• motion

• position

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Any push or pull that causes an object to move ,stop, or change speed or direction is called -

• inertia

• position

• motion

• force

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the energy of motion

• potential energy

• kinetic energy

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Tracing and measuring an object's position over time can describe it's -

• speed

• motion

• position

• force

What is a PUSH or PULL of an object?

• Motion

• Force

• Friction

• Gravity

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The resistance that one surface or object encounters when moving over another is...

• force

• friction

• work

• energy

Hit a ball and you set it in motion. Pedal a bicycle and you set it in motion. Push a swing and you set it in motion. What must always be true of any object that is in motion?

• It is moving forward.

• It is changing its position.

• It is changing its direction.

• It is moving at a constant speed.

Which of the following is an example of Newton's First Law of Motion?

• A car accelerating on a highway

• A book resting on a table

• A ball thrown upwards

• A satellite orbiting Earth