A force is a _______ or _______ on an object.

• pull

• touch

• push

• motion

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Two equal forces acting in opposite directions on an object

• Inertia

• Balanced Force

• Push

• Unbalanced Force

Forces are measured in:

• Inertia

• Grams

• Tons

• Newtons

An object in motion will stay in motion until acted on by an unbalanced force. An object at rest will stay at rest until acted on by an unbalanced force.

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

For every action, there is an equal and opposite reaction

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

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A rollercoaster heading down a hill is _____________.

• at rest

• slowing down

• accelerating

• velocity

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According to Newton’s second law of motion, force is equal to mass times ______________________.

• inertia

• weight

• acceleration

• direction

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The picture is an example of Newton's...

• 1st Law

• 2nd Law

• 3rd Law

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