Unit 8: What Are Forces?

Which is a push or pull?

• a force

• friction

• speed

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Look at the picture.

Which force is being used to move the bicycle?

• gravity

• a magnet

• a push

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Denise gently taps a golf ball with her club.

Maria hits a golf ball with a lot of force.

What will happen?

• Maria's ball will move faster than Denise's ball.

• Denise's ball will move faster than Maria's ball.

• Both balls will travel at the same speed.

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Which force causes a ball to fall to the ground?

• friction

• gravity

• a push

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