Vocabular de Mișcare
תיאור Storyboard
Cinematică - Vocabular de Mișcare
טקסט Storyboard
- שקופית: 1
- AVERAGE SPEED
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- She ran 100 meters in 25 seconds.
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- So my average speed is 4 m/s!
- Average speed is calculated by dividing the total distance by the time taken to travel that distance.
- שקופית: 2
- STATIONARY
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- STOP
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- If an object is stationary, it is still and not moving.
- שקופית: 3
- TERMINAL VELOCITY
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- Terminal velocity is the maximum velocity reached by a falling object. This happens when an object’s weight is equal, but opposite, to the drag force.
- שקופית: 4
- FRICTION
- Friction is a force between two sliding objects that opposes motion.
- שקופית: 5
- ACCELERATION
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- Acceleration is a measure of the rate of change of speed, measured in m/s2.
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