| Text | A/an {{c1::research population}} is a well-defined collection of individuals or objects known to have similar characteristics |
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| Tags | MileDown::Physics::Research |
| Text | length of arc will be {{c1::the product of radius and the angle made by the arc}} in radians |
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l = r*θ |
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| ID (hidden) | ff96755e436643eab36dc7f13a4b9978-ao-2 |
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