Forces and Newton's Laws

The total combined force on an object

• net force

• balanced force

• motion

• unbalanced force

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The SI init of force is:

• gram (g)

• newton (N)

• grams per cubic centimeter (g/cm3)

• net force

In science, acceleration means:

• to speed-up

• to slow-down

• to change directions

• all choices

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NGSS.MS-PS2-2

The tool used to measure forces is the:

• test tube

• newton-puller

• spring scale

Pulling a tablecloth off a table without tipping over a vase, candlesticks, and dinnerware is an exampe of this law

• 1st Law of Motion

• 2nd Law of Motion

• 3rd Law of Motion

Assorted balls falling to the ground at a rate of 9.8 m/s/s is an example of:

• 1st Law of Motion

• 2nd Law of Motion

• 3rd Law of Motion

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NGSS.MS-PS2-2

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The Newton's Cradle and the Scooter Project are examples of this law.

• 1st Law of Motion

• 2nd Law of Motion

• 3rd Law of Motion

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NGSS.MS-PS2-1

The Moon being attracted to Earth and orbiting it is an exampe of this law.

• Law of Universal Gravitation

• Law of Conservation of Momentum

• Law of NRMS ROCKS

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An object at rest stays at rest and an object in motion stays in motion, until acted on by another force; the inertia law

• 1st Law of Motion

• 2nd Law of Motion

• 3rd Law of Motion

The relationship between force, mass, and acceleration; f=mxa

• 1st Law of Motion

• 2nd Law of Motion

• 3rd Law of Motion

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NGSS.MS-PS2-2