Newton's 1st/2nd law

What is the difference between speed and velocity?

• Velocity has rate
• Velocity is measured in Newtons
• Velocity has direction (N, S, E, or W)
• Speed has acceleration

Which is the best definition for force?

• movement
• effecting speed
• unbalanced
• Push or a pull

Which force creates movement?

• An unbalanced force
• A balanced force

Tags

NGSS.MS-PS2-2

Which definition best fits the term inertia?

• a force
• when something falls forward
• resistance to change in state of motion
• when an object wants to keep moving

Tags

NGSS.HS-PS2-1

The law that states that if no force acts on an object at rest, it will remain at rest is _______.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

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

• Friction
• Mass
• Inertia
• Gravity

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

Which type of force(s) will cause a change in an object's motion?

• gravity
• zero net force
• balanced forces
• unbalanced forces

Tags

NGSS.MS-PS2-2

An object in motion will stay in what kind of motion as long as the net forces acting on it are zero?

• slowing motion in a straight line
• accelerating motion in a straight line
• constant motion in a straight line
• constant motion in an unpredictable direction

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