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4 Cards in this Set
- Front
- Back
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What is the first law? |
Balanced forces mean no change in velocity |
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Explain the first law |
So long as the forces on an object are balanced, then it'll stay still, or else if it's already moving it'll just carry on at the same velocity - so long as the forces are balanced |
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When a train or car or bus or anything else is moving at a constant speed what are the forces like? |
Balanced |
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Do things need a constant force to keep them moving? |
NO |
