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Questions and Answers
In a straight-line motion, distance and displacement are scalar quantities.
False
A vector quantity has only magnitude but no direction.
False
Force is an example of a scalar quantity.
False
The kilogram is the SI unit of time.
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A qualitative description of motion involves using numbers.
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The prefix 'kilo' represents a multiplier of 10-3.
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Distance is a vector measure of the interval between two locations.
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The displacement of an object is always equal to the distance travelled.
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Displacement is a scalar quantity.
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The distance travelled by an object is always greater than or equal to its displacement.
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The magnitude of the displacement of an object is always equal to the distance covered by the object.
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The length of the arrow in a vector quantity representation denotes the direction of the force.
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Distance is a vector quantity.
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The SI unit of distance is the second.
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Displacement is a scalar quantity.
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Time is a vector quantity.
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A vector quantity can be represented by a bold symbol or a small arrow above the symbol.
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Study Notes
-distance is a scalar quantity, but displacement is a vector qauntity
- a vector qauntity has both magnitude and direction
- force is an example of a vector qauntity, having both magnitude and direction
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Description
Test your understanding of motion in a straight line, including uniform and uniformly accelerated motion, scalars and vectors, and quantitative descriptions. Covers important definitions and concepts related to displacement and distance.
