motion and force

The rate at which velocity changes is called 

• motion
• average speed
• instantaneous speed
• acceleration

Which of Newton's Laws best explains why you continue to move forward in your seat when a car comes to a stop?

• Law of Inertia

• Law of Force & Acceleration

• Law of Action-Reaction

What is the tendency to resist a change in motion?

• Inertia

• Force

• Acceleration

• Reaction

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.MS-PS2-2

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Which will slow an object in motion?  

• Speed
• Friction
• Gravity
• Momentum

What is force?

• A force is a push or a pull upon an object resulting from the object's interaction with another object.
• something used in Star Wars 
• It is the amount of space between two points.
• It is Superman's power

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Newton's _______ Law of Motion means that objects at rest will stay at rest and objects in motion will stay in motion. 

• First
• Second
• Third
• Fourth

What will happen if you were to drop a 16mm steel marble and a 16mm cork marble onto the floor from the same height and at the same time?

• The steel marble will land first.

• The cork marble will land first.

• Both the steel marble and the cork marble will land at the same time.

Tags

NGSS.MS-PS2-2