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3 Cards in this Set
- Front
- Back
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What is the unit of force?
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The newton (N).
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Describe the effect of friction on the tyre of a moving car.
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When the car moves forwards, the force of friction of the road on the tyre is in the forward direction and the force of friction of the ground is in the reverse direction. The two forces are opposite and equal to one another.
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What happens when the resultant force on an object is zero?
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It remains stationary or continues to move in the same speed and direction it was already moving.
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