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Questions and Answers
What is the standard unit of force?
Why are standard units better than non-standard units for measuring forces?
What is the force that pulls objects towards the Earth?
What did Mae Jemison investigate related to forces?
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What can forces make objects do?
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What did Zara use to make her forcemeter better?
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What is the standard unit for measuring force?
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Why are standard units useful for measuring?
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What is gravity's effect on objects?
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What does gravity make things have?
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Why do people and objects not fall off the Earth?
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What is the force that pulls things towards the center of the Earth?
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What is used to measure friction?
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What do standard units enable people to do with their measurements?
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What direction does gravity pull objects towards?
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What is the standard unit for measuring length?
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