Physics Unit 2 -Forces and Newton's Laws

Objects tendency to resist change

• Friction
• Inertia
• Force
• Gravity

Push or Pull

• Friction
• Inertia
• Force
• Gravity

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Objects attraction to one another - like us to earth. 

• Friction
• Inertia
• Force
• Gravity

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Which of Newton's laws can be described as Action/Reaction

• 1st

• 2nd

• 3rd

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According to Newton’s second law of motion, force is equal to mass times ______________________.

• inertia

• weight

• acceleration

• direction

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• 1st
• 2nd
• 3rd

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When two equal forces act in opposite directions on an object, they are called ______________________.

• frictional force

• balanced force

• centripetal force

• gravitational force

When an unbalanced force acts on an object, the force ______________________.

• changes the motion of the object

• is cancelled by another force

• does not change the motion of an object

• is equal to the weight of the object

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Which of Newton's laws is described as Equal and Opposite

• 1st

• 2nd

• 3rd

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"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

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