Newton's First Law

Newton's 1st Law is also called the Law of ...

• Friction

• Inertia

• Unbalanced forces

• Newtons

An object in motion tends to stay in motion unless an ___ force acts on it.

• unbalanced

• balanced

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NGSS.MS-PS2-2

The law of inertia (Newton’s First Law) applies

• to both moving and nonmoving objects

• only to moving objects

• only to objects that are not moving

Why is the net force 0 in the image?

• Because the elephants are the same size

• Because they are both pulling the same amount of force in opposite directions

• Because they are elephants

• Because they are pulling away from each other.

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NGSS.MS-PS2-1

If an object is not subject to any external forces, what will happen to the object according to Newton's First Law?

• It will eventually stop.

• It will change direction.

• It will continue moving at the same velocity.

• It will accelerate.

Tags

DOK Level 1: Recall

What is Newton's First Law also known as?

• Law of Universal Gravitation

• Law of Inertia

• Law of Acceleration

• Law of Action-Reaction

Tags

DOK Level 1: Recall

An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

What is the net force?

• 10 N

• 0 N

• 25 N

• 1 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If these teams are pulling with the same amount of force what will happen?

• The boy in blue will win.

• They will not move at all.

• The boy in red will win.

• Both will fall down.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Balanced or unbalanced?

• balanced

• unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2