Forces Review

F = MxA

• 1st
• 2nd
• 3rd

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Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate.

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

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When you step on a Lego. You push on the Lego and the Lego pushes back on you.

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

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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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"For every action, there is an equal and opposite reaction."

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

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The force that opposes motion between two surfaces in contact with each other.

• inertia
• friction
• momentum
• gravity

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The force of attraction between all matter.

• inertia
• friction
• net force
• gravity

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When all the forces on an object are equal and opposite, & the net force is zero, that's...

• balanced forces
• unbalanced forces
• terminal velocity
• reaction forces

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The combination of all the forces acting on an object is the...

• net force
• action force
• reaction force
• balance force

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If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

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