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6 Cards in this Set
- Front
- Back
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What is the first law of motion called?
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Inertia
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What is the formula for the second law of motion?
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F=ma. Force = mass x acceleration.
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What force always is opposite to motion?
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Friction.
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What are the three types of friction?
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Sliding friction, rolling friction & fluid friction
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How much force is behind a 5kg object moving at 5m/s?
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25 Newtons because 5 x 5 = 25
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What is the work of a book weighing 1 kg accelerating by 4m/s a distance of 10m?
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4 x 1 = 4 = F
4 x 10 = 40 joules is the amount of work |
