MCQ
An example of rectilinear motion is:
- AApple falling from a tree.
- BMotion of a car on road.
- CA spinning top.
- ✓Both $(a)$ and $(b).$
✓
Answer
Correct option: D.
Both $(a)$ and $(b).$
Apple falling from a tree and motion of a car on road are the examples of rectilinear motion
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S.No.
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Changes
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Type
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$1.$
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Sharpening of pencil.
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Physical, reversible.
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$2.$
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Evaporation of water.
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Physical, irreversible.
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|
$3.$
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Opening of a bud.
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Chemical irreversible.
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$4.$
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Rusting of iron.
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Chemical reversible.
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