One ruler or a small

  1. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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    2. keitanako asked by keitanako
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  2. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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    2. Andy asked by Andy
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  3. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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    2. Anonymous asked by Anonymous
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  4. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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  5. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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    2. Andy asked by Andy
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  6. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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  7. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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  8. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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  9. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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    2. Teresa asked by Teresa
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  10. A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
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    2. Briggs asked by Briggs
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