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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What is a force |
Action described as a push or pull |
Action |
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What is too exert and name the 3 changes |
To apply a force by pushing or pulling |
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Give 5 effects of forces |
Can cause a object to start moving Can cause a moving object to speed up, slow down or stop Can cause a moving object to change its direction Can cause a object to change its shape Can cause an object to rotate |
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What is a balanced force |
Two forces that have no visible effect because they are exactly equal and opposite |
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What is a unbalanced force |
Two forces that have a visible effect because they are not exactly opposite and equal |
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Forces can be classified into two groups Name and define them |
Contact forces: force exerted when two objects touch each other Non - contact forces: force exerted over a distance also called field force |
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