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physics
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- [ ] To define the position of an object in a plane, you need to measure __________.
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the object's distance from a reference point and its angle measured from a reference line
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Terms in this set (35)
- [ ] To define the position of an object in a plane, you need to measure __________.
the object's distance from a reference point and its angle measured from a reference line
- [ ] This velocity versus time graph exhibits what kind of motion?
A moving object that is speeding up at a constant rate
- [ ] Which of these equations is the correct mathematical representation of this position versus time graph?
x=xi + vt
The motion of two cars, A and B, is described with these position versus time graphs. From these graphs, what can you conclude about the motion of the cars?
Car A is driving at a faster constant speed than car B.
When you throw a ball directly upward, what is true about its acceleration?
The ball's acceleration is always directed downward.