Newtons 3 Laws Review

Which does NOT change when an unbalanced force acts upon it?

• Displacement
• Velocity
• Mass
• Motion

What is the force that keeps you from sliding off of a sled when it starts moving?

• Friction
• Mass
• Velocity
• Air Resistance

Which of the following indicates that the forces of an object are balanced?

• The object speeds up
• The object slows down
• The object moves at a constant velocity
• The object stops moving

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NGSS.HS-PS2-1

Which of the following includes direction?

• mass
• Velocity
• Speed
• Distance

The inertia of an object increases when which of the following increases?

• Speed
• Mass
• Force
• Acceleration

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NGSS.MS-PS2-2

The unbalanced force on a football is 5N downward. Which of the following best describes its acceleration?

• The acceleration is upward
• The acceleration is downward
• The acceleration is zero
• The acceleration is dependent upon its motion

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NGSS.MS-PS2-2

Which of the following exerts the force that pushes you forward when you walk?

• Friction
• Gravity
• Force
• Acceleration

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NGSS.MS-PS2-2

If the action force of an object is 3N to the left, what is the reaction force?

• 6N left
• 3N left
• 3N right
• 0N

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NGSS.MS-PS2-1

Which of the following depends on the force of gravity on an object?

• Inertia
• Weight
• Mass
• Friction

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NGSS.MS-PS2-4

An object at rest will stay at rest, an object in motion will stay in motion, UNLESS acted upon by an unbalanced force. This is

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