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4 Cards in this Set
- Front
- Back
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How can you determine if an object is in motion? |
When an object changes position from a reference point. |
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What is the difference between distance and displacement? |
Distance - how far an object has traveled. Displacement - the distance and direction of the object's change in position. |
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What is the difference between speed and velocity? |
Speed - the distance an object travels per unit of time. speed = distance/time (S=d/t) Velocity - speed in a given direction. Ex: The car is traveling North at 50mi/hr |
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How can you determine if an object is accelerating? |
1. speed up 2. slow down 3. change direction |
