Newton's First Law Formative

What is Newton's First Law known as? The Law of ______________________.

• Friction

• Mass

• Inertia

• Gravity

Which of the following best represents Newton's First Law?

• F=ma

• Every action has an equal and opposite reaction

• An object at rest stays at rest, an object in motion stays in motion.

• Friction

The tendency of an object to resist a change in its motion

• acceleration

• inertia

• velocity

• frame of reference

__________ is the sum of all forces acting on an object. It is capable of accelerating a mass. 

• velocity
• gravity
• net force
• distance

Tags

NGSS.MS-PS2-2

What is the magnitude of the net force on the box?

• 20 N

• 0 N

• 400 N

• 40 N

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

What kind(s) of objects have inertia?

• all objects with mass
• only objects at rest
• only objects in motion
• only objects whose motion is being changed

Tags

NGSS.HS-PS2-1

If one object has twice as much mass as another object, it also has twice as much...

• inertia
• velocity
• acceleration due to gravity
• DO NOT PUSH ME

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NGSS.MS-PS2-2

Which has more Inertia? (so need more force to accelerate)

• Truck

• Ant

• A cat

• A skateboard

Tags

NGSS.MS-PS2-2

What is the name for a push or pull?

• A movement
• A force
• Speed
• Density

Tags

NGSS.MS-PS2-2

If a 10 Newton force is required to pull a 20-kg mass at a constant velocity across a horizontal surface, what is the magnitude of the force of friction on the 20-kg mass.

• 10 Newtons

• 20 Newtons

• 98 Newtons

• Can not be determined with information given

Tags

NGSS.MS-PS2-2