Newton's Laws

What law is best described by inertia?

• 1st
• 2nd
• 3rd

What is Newtons 1st law of motion?

• Force= Mass multiplied by acceleration 
• An object at rest stays at rest unless acted on an unbalanced force. (inertia)
• For every action there is a equal and opposite  re-action.
• law of gravity 

What law of motion does this picture represent?

• Newton's 3rd law

• Newton's 4th law

• Newton's 1st law

• Newton's 2nd law

Tags

NGSS.MS-PS2-1

What is Newton's 2nd law of motion?

• Inertia

• Force= Mass multiplied by acceleration

• For every action there is a equal and opposite re-action.

• Law of gravity

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NGSS.MS-PS2-2

Objects with greater mass have a greater inertia; objects with less mass have less inertia.

• true

• false

A unbalanced force means that an object is

• zero net force

• changing its motion

• sitting still

• object at rest

Tags

NGSS.MS-PS2-2

Newton's 3rd Law states that for every action there is an equal and opposite ________.

• reaction

• satisfaction

• fraction

• transaction

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NGSS.MS-PS2-1

A ______ is a push or pull on an object.

• force

• speed

• acceleration

• velocity

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NGSS.3-PS2-1

Newton's 2nd Law says the acceleration of an object depends on its _______ and ______. (Choose two answers)

• force or applied force

• weight

• gravity

• mass

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NGSS.MS-PS2-2

Net force is a combination of all ________ acting on an object.

• forces

• speeds

• accelerations

• velocities

Tags

NGSS.MS-PS2-2